API 5A5 P1.pdf

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About This Presentation

API 5A5


Slide Content

Field Inspection of New Casing,
Tubing, and Plain-end Drill Pipe

ANSI/API Recommended Practice 5A5
Seventh Edition, June 2005

ISO 15463:2003, Petroleum and natural gas

( industries—Field inspection of new casing, tubing
and plain-end drill pipe

O Par

API Petroleum Institute

o

©

‘Special Notes

API publications necessary address problems of a general nature, With respect to paricular
‘Srcumslances, local sal, and federal laws and equations should be reviewed

‘APL not undertaking to meet the duties of employers, manufacturers, or suppliers 1 wam and properly
in and ecuip tel employees, and others exposed, concerning health and safely reks and precautions,
‘or underaïing ther obligations under local, state r federal ws.

Information concerning safely and heal risks and proper precautions with respect to particular materials
‘and condtons shoul be cbalned from the employer, o manufacturer or suppl ofthat material, or the
material safey data sheet

Nothing contained In any API publication is to be constued as graling any eight, by mpleaton or
otherwise, for the manufacture, sale, or use of any method, apparatus, or product covered by ltrs
patent. Nene should anything contained In the publication be constved as Insurng anyone against
Habit or iningement of fetes paar.

General, API standards are reviewed and revised, reatmed, or withdrav at last every five years
Sometimes a one-time extension of up o two years wil o ce to tis review cycle. This publican wi
no longer be In effect fue years after s publication dala as an operative API standard or, where an
extension has been grano, upon fepubicaln, Statue of the publication can be ascertained from the
API Standards cepañiment lelephona (202) 682-8000, A catalog of API publcalons, programs and
entorse publshed annually and updated biannually by API, and avalabio tough Global Engineering
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“This document was produced under API standardization procedures thal ensure appropiate notifetion
‘and paricipaton in the dovolopmonial process and ts designatod as an API standard. Questions
oncoring the iterrctaon of tho content of is standard or comments and questions concerning the
procaduras under which tis standard was developed should bo drocted In wing to I Director of the
Standards deparment, American Petrloum Insfule, 1220 L Siroet, NA, Washinglon, D.C. 20005,
Requests for parmision to reproduce or translate al or any part ofthe mater published herely should
be adereased tothe Director, Business Services.

API standards re published to faite the broad avalailly of proven, sound engineering and operating
practices, These standards aro nal intends to abso the need for applying sound engineering judgment
Fegarcing when and whore those standards should be utizod. The formation and publication of API
Standards! no intended la any way fo nb anyone from using any olor practices.

Any manufacturer marking equipment or materiale in conformance with the marking requirements of an
[APL standard is solely responsible or complying wi al o applicable requirements of hat standard. API
‘oes nol represent, waren, or gueranles thal such products doin act conform 10 the applicable API
slanderd.

‘These mates are suet to copy claims 50, ANS! and APL
A gts reserved No pat fis work may be produced, red ln otrora yom, or
transmitted y y means, elect, mena photocopying. recorda or rai, Nout
pro wean parma ha the per. Conte Do Público, AP Pan Sarees, 17201
‘Stoo NW, Wengen, DC 20608

‘Copyright ©2006 Amen Peveleum eto Remedial
Unser Ro great

API Foreword

Standards referenced herein may be replaced by other intemational or national standards that can be
‘shown fo meet or exceed the requirements ofthe referenced standard

‘This American National Standard is under the jurisdiction ofthe API Subcommites on Tubuiar Goods.
‘This standard isa modi adoption ofthe Engish version of ISO 15483, 1SO 15463 vas prepared by
Technical Commitee ISOC 67, SCS.

In his American National Standard certain technical modifications have been made. These technical
‘modification fom fhe ISO Standard have net been incorporated dect int his API adoptback version

‘These modification have bean noted with an arrow (3) adjacent tothe clause, abe, fgure, le that has
been modi

‘A complete lt of modifications can be found in Annex D.

‘API publications may be used by anyone desing to do so, Every effort has been made by the Instituto to
‘assure the accuracy and relay of re dala contaned in nem; however, te Instiute makes no
representation, warranly, or guaranles in connection with his publication and hereby expressly disclaims
any Faby or responsibly for loss or damage resulin rom As use or for Ihe vol o an federal,
‘ate, or municipal regulation with whien ths publealion may conic,

‘Suggested revisions are ited and shou be submited to AP, Standards department, 1220 L Street,
NW, Washington, DC 20005, [email protected],

Contents

API Foreword
Foreword ..
Introduction
1
2
24
22 Unis of measurement
23 Tables and figures,
3 Normative referenc
4 Terms, definitions, symbols and abbreviated terms
44 Torms and definitions … es
42. Symbols and abbroviated terms =
S$ Application .
54 Batis for mapécion «
52 Applcabllty of Inspect
5.3 Repeatablly of results
54 Consequences of varlabli
8 Ordering information.
7 Quality assurance .
2, Qualcaionoinspecon pe
34
82
23
84 Training programs ..

Examinations.

Experience …
87 Requaleaion mann.
88 Documentation
88 NDT personnel certification .
9 Gen

104
102
103
"

na
112
113
144
ir

Inspection procedures
General Au
Documents at job le …-
Pre-inspection procedures
Records and notification
Post inepoctlon procedures
‘Job ste checklist.
Documentation

Basie for acceptance
Responsibility Yor Rejections

Visual and dimensional inspection. sas
General zn. si = a
‘Application es

Drift mandrei = =

Precision callipors (micrometer, vernier caliper or dal caliper)
Length and dlameter-measuring dees sts ules, tet ent

tapes, and ether non-adjustable measuring devices).

47
a
412
173
174
ws

1
184
182

Depth gauges
External surface ilumination
Internal surface ilumination
Ful-longth visual inspection (LUI of naw OCT.
Outside diameter verification.

ET]

Equipment
Calloration..
Standardization
Procedures

Magnetic particle Inspection (HP...
General... =
‘Application

Equipment and mate

3a

Internal conductors ae
Magnetic particles... E
33

Er

34

26

35

End area inspection (SEA) „una 38
Inapection of unattached couplings (UCM). E
ES

38

5

Equipment. E
‘Application, 39
Calibration. 39

Inspection procedure,
Rosidual magnetism and demagnetization
Gene

Application.
Services.

‘Gamma-ray wal thicknoss Inspection
Genera.

Appilcation
Equipment.
Callbration and standardization
Inspection procedure

Electromagnetic
Genera
Application
Equipment.
Calibration and Standardization ne
Inspection procedure

Ultrasonic inspection
General
Application

comparison

483 General procedures for calibration, standardization, and Inspoction ………. Sur
184. section or longitudinal, answers, ná blue impartions
185 Standardization

Application -
193. Equipment
194 _ Callbrationand standardization procedures ..
485 Procedure for evaluating outelde-surlace-broaking pipe body imperfections =
138 Procedre fer evaluating Inside surte raking pipe boy Importe

Procedure for evaluation of ouside surface imperfections on couplings
Procedure for evaluation of visualyJocated thread imperfections:
Procedure for rlangte location and coupling makeup po
Procedure for evaluating straightness.
Procedure for evaluating pipe dlameter …
Hydrostatic pressure testing ..
General.

Application
Elmont, sf, and general procadn
Equipment calibration.

Operating procedure
Marking
General
Author
Guldelin Nun
Marking of prime OCTO ..
Marking of ne-drift OCTG nn.
Marking of conditioned OGTS
Marking of conditionable OCT (stil to be conditioned)
Marking of nen-conditionable OCTG reject) ..
‘Marking of OCTG not mesting ISOIAPI standards for hardiness
Marking of prime couplings and connectors

Marking of condtioned couplings and conneciors
Marking of conditionable couplings and connectors
Marking of non-condlionable couplings and connectors (rejects.
‘Annex A (normative) Tables in SI units

Annex B (normative) Figures
Annex € (normale) Tables in USC units
Annex D (normative) Identfleationvexplanation of changes
“Annex E (formatie) Glossary of terms,

Bibliography

Foreword

180 (ne ternational Organization for Standardization) is a worwide federation of national standards bodies
{IS member bodies), The work of preparing Intemational Standard is normally cam cut through ISO
techn Each member body nleresie in a subject fr which technical commit
establehed has the rgh to be represented on thal commise Intemational erganizalons, governmental and
fon governmental, in Ealgon with ISO, aleo take part in tho work. ISO callaboraleg closely wth the
International Eeerotschical Commission (IEC) on all matters of elecvotechnicalslandarization.

International Standards are crated in accordance with the r

ven in the ISONEC Directives, Pat 2

‘The main task of technical commitees Isto prepare International Standards. Draft Intemational Standards
adopted by the technical committees are circulated to the member bodies for votng. Fubleaton as an
Intemational Standard requires approval by least 75 of the member bodes eating a vol,

Attention is drawn tothe possibilty that some ofthe elements of ths document may be te subject of patent
"its, ISO shall not be held responsible tr kéentying any or al such patent rights

180 15463 was prepared by Technical Commitee ISO/TO 67, Materials, equipment and offshore structures
{or petrloum,potrochomal ond natural gas Industries, Subcarmites SC, Casing, tubing and ai pipe.

Introduction

‘This International Standard is provided for fd inspection and testing of OCTG; I nal intended to cstiet
{the agency or owner fom using personal judgement and supplementing the specifed Ispeclone with olor
Techniques, extending esting techniques, or fe-nspecing cran lengths of OCT,

{Users of this International Standard shouldbe aware that further or iring requirements might be needed for
individual sppleatons. This Inlemational Standard is not inlended to Inhibit a vendor from offering, or the
purchaser from accepting, atemalive equipment or engineering solulens forthe Individual appikalen. This
may be parleulary applicable where Ihre Is innovative or developing technology. Where an alternative ls
feed, the vendor should Hon any variations rom ti International Standard and prove detal

API Recommended Practice SA5/ 180 16463,

Petroleum and natural gas industries — Field inspection of new
casing, tubing and plain-end drill pipe

1 Scope

This international Standard species requirements and gives recommendations ford inspection and lating
of ol county tubular goods (OCTO). This International Standard covers the practices and technology
‘commonly used in fet inspection; however, certain practices may also be sulable fr mil Inspections.

This inernaonal Standard covers the qualifcaion of inapection personnel, a description of inspection
melhocs and apparalus calbrallon and standardization procedures for various inepecton methods. The
{valuation ofimperectons and marking of inspected OCTG are included,

‘This International Standard is applicable to fel inepecton of OCTG and ie nol applicable for uso as basis
fer acceptance or rejeiln (fr which the eleven purchasing speciation ia applicable 290 542)

2 Conformance
2:1 Normative references.

In the interests of workavide application of this Intemational Standard ISOITC 67 has decided, attr detaied
technical analjle, that certain of te normative documents ted in Cause 3 and prepared by ISONTO 87 of
‘ther 1SO Technical Commitee are interchangeable In the context of the releva requirement wilh the
Felevant document prepared by the American Petroleum Inatlue (API), the American Society or Testing and
Materias (ASTM) or the American Natonal Standards intiuie (ANSI. These later documents ae ced in
the running text folosing the ISO reference and preceded by “or, for example “ISO XXXX or API YY YY".
‚Application ofan allenatve normative document ced inthis manner may lead to technical resus aterent
{rom the uso of the preceding ISO reference. However, both results are acceptable and these documents are
{hus considered interchangeable in practico,

NOTE _ 180 11680 has been tack-adopte by AP ae AP Spac SCT. Tarte forthe porpores fe prowl In
{hs Inteatona Standard une ct 15011980, API Spec ECT le naar 10100 41900.

22 Units of measurement
In this international Standard, data ae expressed in both the International system (SI) of uri ard the Unites

States Customary (USC) system of un, For specif fed inspection and testing
‘unl system be used, without combining cata expressed in the other system.

Inspection and testing performed using either of these unt eystoms shal be considered equivalent and ttaly
Interchangeable. Consequenly, complance wih the requitemente of the relevant Product Standard
‘expressed in one of the unk systems prowdes compliance with the requirements expressed inthe other
system,

For data expressed in tho Sl, a comma is used as the decimal separator and a space as the thousands
operator For data expressed in the USC eyetam, a dat (on the Ine) fe used as the decimal soparalor and a
paco ae the thousends separtor.

{nthe text, data in SI units aro folowed by data in USC units In brackets.

API Recommended Practien SAS /180 15463

23 Tables and figures

Separate tables fr data expressed in SI unis and USC unis are given in Annex A and Annex C, respectively
Fora epecic order tem, only one un system shall be used.

In this International Standard, cross-references are made only tothe tables in Annex A; he USC units apply

on an order, then any croserterences lo tables in Annex A shal be taken o mean the equivalent table in
Amex 6.

Figures (data expressed In both SI and USC unt) are contained in Annex.
3 Normative references

The folowng reference documents are Indispensable for the appleallon of this document. For dated
references, only the edition cied apples. For undated references, the latest econ of the referenced
‘document (netuaing any amendments) appli.

180 104052000, Potroloum and natural gas Industries — Care and use of casing and tubing

180 119802001 {including Technical Corigendum 1:2002), Ptrloum and natural gas indusros — Steel
ines for use as casing or ube for wes

180 11961:1996, Petroleum and natural gus industries — Stoel pipes for use as cil pipe — Speciation

150 19678, Petroleum and natural gus industrias — Evaluation and esting of read compounds for use with
casing, tubing and ns pips

[APL RP 5431), Thread compounds fr casing, tubing and in pipe

‘API Spee SD, Throsdng, gouging and treed inspection of casing, tubing and ine ppa and
APIRP $81, Threading, gauging and inspection of easing, tubing, and ne pie threads

API RP 5C1:000, Care anduse o aang and ub

AP Spee 502001, Special or ipo

APISIAST!, Inprtoction terminology

4 Terms, definitions, symbols and abbreviated terms

44 To

18 and definitions

For the purposes ofthis document, the flowing terms and defritons apply.

444
Ascan

{ata presentation ling a horizontal base line tal Inicates distance, or timo, and a vertical deflection from
Ie bate lie that indeates amplitude

412
Keira
‘magnetic fle Induced by alternating current

1) Arercan Polen nite; 12201 tree NW, ing DO, 20008, USA

API Recommended Practica SA5/150 16466

413
agency
‘nity contracted to inspect new OCTG using the methods and creía specified

444
amperesturn

Uni of magrotomative force which i the producto he number of tus in
leur flowing trough it, representing the magnetizing arena ofthe cll

ol and the quantiy of amperes,

EXAMPLE 800 Aina eum col owe 4 800 ampere tims.

448
are, vero
‘rete intense heat and ight by passing an electric curent across a gap

448
Dback-wal reflection
Llvasori signal recelved rom the back surface ofthe pps wall

447
bisck-crosted thread
‘on fulhereted tread whose orginal (lack) mil surface has not been completly removed

418
black tight
long wave ulravoletIght(UV-A) witha wavelength betwen 220 nm and 400 nm

419
borescope

‘pica instrument with an luminalng lamp, used or inspecting the inide surface of OCT

4440

box

intenaty-hveade end ofintegraaint OCTG, r the coupling end of threaded-and.coupled OCTG

aa
calibration

‘comparison of an instrument wi, or the adjustment of an instrument o, a known rference() standard hat ls
often traceable toa national insttute suchas the Nallnal Intlute of Standard and Technology

4432
casing

Soi pipe used in oll wells to seal of fluida ram the bore hole and to prevent the walls ofthe hole from
‘sloughing of or caving in

4443

‘central conductor

‘conductor thal is passed through the bore of OCTO in order to crea a excular or eeumferanil magnet
Ted inthe OCTS

NOTE Thiedoasnatimply ht re cuente necessary canted in the bore fhe OCT.

4448
chatter
‘wavy surface of he thread flank, oo, res, chamfer, caused by a bating citer insert

API Recommended Practice SAS /180 15463

4116
chock
‘loc or wedge used beneath a length of pipe so that it cannot rll,

agar
circular magnetic Meta
‘reumfertial magnetic feta

‘magnetic fold ln or surrounding a curren-carying conductor, or OCT, such thal the magnetic fed is
‘ented ereumferentaly within the wal ofthe OCTG

4148
circular magnetization
‘reumferentl magnetization

production of a magneto field In a pipe wal or coupling such that the magnetic field is oriented
‘eumferentaly

4449
classification

action taken to categorize a length of new OCTG based on conformance withthe contacted inspection
requirements

4120
contour, verb
par gradualy by fling orginding to remove abrupt changes inthe val thickness

4421

Contouring, verb

fadus-ghnd

ind 19 remove sharp edges endfor abrupt changes in the wal thickness around imperfections or areas of
porton) indio,

4422

couplant

‘materia (usually a quid) used betwen en ulrsonic transducer and the let specimen to assist transmision
‘of uirasonieeound raves between them

4128
crest
top of a tread
4124

ut, noun

(geUge or ista In two or more read cresta in a ino, eher parallel fo Ihe pipe axis or at an angle across.
ne rends

44.26
Devers
residual or ative magnetic fel induced by direct cument

44.28

defect

Impertecion of sufcient magnitude or properties to warrant rejection of OCTG based on the speciea
acceptance creia

PEA

‘demagnetization

Process af removing part or al fe residual magnetism from OCT

API Recommonded Practice

5/180 15463

4120
detector

detecter shoo

Scanning shoe camping one or more transducers, uted to protect ransducers from mechanical damage

4128
discontinuity

fl

Impertetion

"regula he produc, such asa lap, seam, pit and lamination

4420
disposition
action taken in accordance with Ihe applicable specication with regard oa deectin a length of OCTG

as
Art mand

tinder, machined to epecied dimensions, thal is passed tough a pipe to lecate opens ander to
‘ose compliance with the appropriate apecicalions

‘ualelement transducer
‘ltasonic transducer containing two piszoslecric elements, one fortransmiting and one or receiving

Geulaing curen caused to ow in the OCT by varying magnetic eds
>

4134

electromagnetic Inspection

Emr

primary the eddy-current and fucleakage methods used o detest imperfections

NOTE Fita eectomagnete "nspecton Systems" sommes nude equpmant fo peorming dion
Irspecton sendos

4136
evaluation

process of determining the severity of an imperfection which leads to determining whether the OCTG is
acceptable or ejecablo against the appropiate specication

4436
exploratory grind, noun

probe grind

‘tnd performed to explore or determine the depth ofan imperfection

asar
oxiernal thread
road on the culsido surface of OCTG

4138
{alse indication

NOT indication tats interpreted to be caused by a condton ater than dscontinuly or Imporestión
Nore Fa

raie are canine non voc

«ireumierantal too! mark on a roune-thrend chamfer thet precedes the actual tating thread

API Recommended Practice 5451150 16463

4140
{erromagnotic
term applied o materials hat can be magratizad or slrong aactod by a magnetic ld

ara
flic end
‘ins end oppose the intemalyatreaded end

NOTE Minen

inematyhroes on.

4142
flank
sido
‘surface ofa thread hat connects the crest wth he root

43
fluorescent magnetic particle inspection

‘magnetic pars Inspection process employing a finely-<vided,fuorescent, ferromagnetic Inspection medium
{hat fuoresces wien exposed to black ight

a1
flux density
rang of a magnetic ld

OTE nthe Gaussian sytem, Su dena I ogressesin gauss,

4445
x leskage

magnetic il forced out int the air by @dstrton of he fla within the OCTG, caused by the presence of a
Sscontnuly

4148
fulibody inspection

inspection coverage ofthe entre surface area of the OCTG within the millions ofthe Inspection ecupment

4447
fring

Pula orbiting of cry magnetic particles at the ands of a longlusinaly: magnetized length of OCTG, Le, at
‘ts poles

148
gain
Sensitivity adjustment produced by an amplfr or cuit

44.49

gamma-ray

Figh-energy, short wavelength, electromagnetic radiation emitled by a nucleus, which Is penetrating and ls
best altenuated by denso material ike lad or tungsten

Nore

0 energy of gamma says usu bemoan 0,010 eV and 10 MeV.

4450
(gauss moter
lecirorie magnetometer used to measure fue densiy

as
‘rind, ver
Femove materia from a surface by abradng, € g. Wh a grinding wheel or tie

API Recommondod Practice SAS 150 15480

4452
handling damage

damage to the OCTG body, coupling or threads that occurred during loading, unieading, movement in ans,
ee.

EXAMPLES cus, gouges, dents, lena (asha) tres creta sin

dus
hardness

resistance of a material lo indentation, measured by pressing a harcmetal bal or diamond Indente into a
‘smooth surface under standard condtons

average ofthe valid readings taken in tho tet area for hardness

pas
hydrostatic test
{ost performed by Ming a length of OCTG win water and pressurizing it in order to verily ably to
withstand a specified pressure wilhout leaking or rupturing

NOTE À bros tests general cosieres method o ver the alu itty of he po but not the
end com

4458
Imperfection

flaw

“connut or regal in the product

NOTE For mor dela denis and stations of spec impeectons as API 94 STH

esponsor evidence from NOT

4450
indicator

readout

‘device for displaying a condon, a current ora potential

EXAMPLES Ansiog and gl gvansmetr,A-can pla, waning ih, arms

440
induction
86 a inducing a magnetic fo in

ferromagnetic body

44.90
inspection
process ol examining OCTG for possible defects o for deviation fom established standards

4181

Inspection job

Inspection of one or more los of OCTG by an agency subject 1 a single contractor subrontract
4182

Inspection system
«combination of equipment, procedures and personnel require for he detection of reference indicators

employee of an agency qualified and responsible for one or more of the inspectons or testa specified in the
contract

API Recommended Practico 545 /1SO 15469

sas
Integral joint OCTG
‘OCT with one end hreaded externally and the oher end threaded Intemaly

4165
internal thread
thread onthe Inside surface of OCTS.

4198
interpretation
process of determining the nature or forming an opinion o an indication based on objective data

4487
aber

<dmensioless designation or In ize or epecified outside dameter, used when ordering OCTG

1188
aber 2 €
Cimensionless designation forthe mass pe uni length or al thickness, used when dering OCTO

as
leakago feld

magnei ld forced out ofthe material Int the ar by distortion of the el within the material, caused by the
pretence ofa disconinuly

4170
length

[ont

Complete section of pipe

san \
fongitudinal magnet fla
"magnetic fel which runs subetanaly parallel tothe axis of the OCT

4472
longitudinal Importacion
imperfection rieles In ho longitudinal or approximately longitudinal direction

4173
magnetic particle ld indicator

erica conlalning arica avs which used lo very Ine adequacy or direcion, or bth, ofa magnetic fd

san
magnetic particle

‘inely-sivides erromagnetc materia capable of being indviduaty magnetized and atracted to dstrtons In a
magnetic fd

> 1175
‘magnetizing force
Magnete fel strength

NOTE tothe Gaussian stam, the arbol, and quae are expresses in cart.

4176
‘magnetometer
mechanical or electronic Instrument used to measure magnet fed suongih

API Recommended Practica SAS /1SO 15463,

aan
‘manufacturer

nity last responsible or manufacturing compliance wih the apptoable product specifcatonte)

4478
marking

sorted marks on tubular products including marks made for inspection with paint sticks and stencil, and
bal-poit paint tubes

aire
milena
poe end having the coupling. box ander mil idenifation

4480
mi co,
Iron oxido that forms onthe surface of ht sel

101
non

length of pipe trough which a crit mandrel of specified diameter wil not pass without undue force

4182
non-destructive te
Nor

test used o detect internal, surface and concealed detects o imperfections in materias, using techniques trat
do mot damage or destroy the tema being tested

418
‘on full-creste thread
lead that doesnot have a compte ad ere

EXAMPLE | Buster os.

4130
nofeh
reference indicator wih specified geomety

4485
ol country tubular goods
cta

(ing, tubing, plaln-end casing Ene, pup ins, couplings, accessories and plin-ond al pipe

4128
‘operator

person present throughout the inspection or testing process who is responsible forthe uni, operates the
“ontrolo and observes he readout lo detect Impefecions

ane
fenily having oanership of the new OCTG at the tine inspection is contracted, spectyrg the type of
inspection o eating tobe conducted and authorizing hs performance

NOTE The camer mit bee prose,

4138
Perfect throad length
‘design eng rom the end of pipe or coupling toa specie location

API Recommend Practica SAS / 150 1548

4109
‘permeability
measure ofthe ease wih which material can become magnetized
NOTE Pemestiiyisino

10.0 ux cary and masa re, Lo. ML

4190
pin end
‘extemaly threaded end of pipe without a couping applied

4491

pipe
ltd casing, tubing, plain-end casing liners, pp joints and pain-end dl pipe

“depression or cavity that can be caused by coxtotion or removal of rl or extraneous material

4499
ain-end pip
ie witheut threads or tot oink

4134
pianar Imperfection
Impertection ing in one geometric plane that l normally parallel fo, and within, the outer and Inner surfaces

4198
powdery

fen dy to allow any type of powder, when applied to the surace, tobe blow from the surface without
residue remaining

44.98

Powertight

fiveaded comecton that has been fully made up by mechanical means, ueng power tongs or a screw-on
machine

pe meeting al ofthe spec inspection and testing requirements

4198
puise
ave of short duration

4199
Puiser

leironie device and probe for generating a contoied-magnitude magnetic puise, used for standardizing
tranaducere

44.00
purchaser
‘ently that has puchased drecty rom the manufacturer the naw OCTG being inspoctod

NOTE The puchaser nigh tothe come.
41401

reference Indicator

real or arial dscontuty In a reference standard, whlch provides reproducle sens} levels for
Inspection equipment

EXAMPLES Arla rfecence alor con be eles. notas, coves ri.

10

API Recommended Practice SAS/1S0 15460

41.402
reference standard

pipe, or ppe section, containing one or more reference indicatore, used as a basis for comparison or or
Inspecton equipment slandardzaion

41.103
relevant Indication
NOT indication thats caused by a condklon or type of slacontnuty that requies evaluation

41:08
root
Bottom of a thread

44:08
‘deteclr assembly canying one o more transduoers

04 for detecting imperfections and defects in OCTO:
NOTE The scanner son que wth a magneñrer ani a pao

44.106
‘Seamless pipe
‘erought ete! tubular product made wihout a welded seam

NOTE Seamless pipe is manufacture by ha king stl and, necessary, by subsequently cold feina the
tere ular produ produce te dead shape, marin and prope.

44.407
‘sensitivity
size of he smallest scortinuly detectable by an NOT method wih a reasonable signalo-nelee rai

41.108
ignal
response of electronic NOT equipment to an imperecton or defect

44.108
Signakto-nols ratio
rat ofthe signal from asigicant imperfection or defect fo signals generated fem surface nose

41:10

rg ef radiation, which an ay tube or radiisatope

am
‘standardization

{he adjueiment of an NOT instrument using an appropriate reference standar, to obtain or establish a known
‘and repreduciie response

asie
‘slandaraization chock
‘heck ofthe standardization adjustments to enaure tha they remain correct

asar
Siralghinoss
degree o which the longtudinal a of a length of OCT ls paral toa straight Ine

ara

tally, verb
sd up lengihs of OCTG toarve a an aggregate

"

API Recommended Practice 515/150 15463,

4116
test
{wo or more vai hardness test readings hal have been made nthe same tet area

area on OCTG that has bean ground or fled amnooth and fat o remove the decarburzed surface material, on
‘hich a hardness tests performed

aan
teetbiock

special precision blocks, used as standards to verily cabralion of an inspection Instrument

ane
thread form
tote of a thread in an all (longhuna) plane fra length af ene pitch

ass
thread protector
prolecton device placed onthe end of OCTG to protect treads and seals from damage

41120
threshold
Investigation level established during EMI or UT Inspection above which indications ave further investigated

44421
tolerance
permissllodeviaon tom he specified value

42a
transducer
‘device which converts one form of energy to another

EXAMPLES _ Uiranni robos, sach col, eday.cuent probes and mos her lt,

4112
‘transverse
cross, usual creumferential or substantially reumferenalin direction

u
Pie placed within a ol and serving as a conduit for produced wel Ads orto irjctfuids

44.125
ukrasonie test
NOT method using high-frequency sound waves

41:26
vlvasonio
having a frequency above the audible range,

above 20 KHz

sa
ukrasonie velocity
rasonie sound waves travel through a medium

forged metal end of OCTG with increased wall thickness and dlameter, later tobe threaded or walded

API Recommend Practice 545/150 15463

44429
vanish point
location wh

{he extemal thread run out terminates on he OCTG outside surface
NOTE the varia pints ho point here ro load othe chase ol makes nut.

440
‘erier caliper

dal caliper

‘measuring device, usual wth two legs or ja
stance between surtaces

that can be adjusted to measur the thickness, diameter, and

NOTE Vemer capes have a ver sel enc uhersas ca capers hav à i! ead

aaa
visiting agent
substance which lowers he surface tension of au

44492
yoke

U-shaped piace of soft magrelie malaria, ther solid or laminated, around which a co is wound fo cary a
magnelzing Curent

42. Symbols and abbreviated terms

ku length of pln face to base of tangle
» specified use clametr for pie

a catculates inside diameter

Dog Cu ameter of upset

du ii ameter of upset

1 lect caren, expressed in amperes

, stance fom end o pipe o centre of coupling, power make-up
fq Minimum length ful crest hrende

Jus Ypsatentecoalength

Du vpsetinemaiength

4 lengi fom end of pipe to handsiaht plane

{otal length of threads: end of pipe te vanih pont

" coupirg engin

' specified wall hckness

W speci outside damelr or ISOIAPI vendes coupings ener than specie earance couplings
We specied oido diameter of pecat<iarancecovpings

8

ALTFLD
sc

ce

00 block
DSC beck
op

com

em

eu

ro
rue
FUN
Fun

10
Nor
nu
ocre
oo

sea
sus
ste
180
Testen
ome

ura

API Recommended Practice SAS /180 15469

{aon stierate dites
bates ead sing

unatached couptings

sance calbration back

stance sell abraten bck

plain end di pipe

‘fective beam with

‘lezromagnati inspection

cvternal upsttubing connection

creed casing o tubing (reusing atached couplings)
fuentes

‘uienthelcromagrtic inspection

Hullengt magnet partici inepecton (wat or dey MP)
fulton veulingpecton

integral joint ung connection

tong round tread casing connection

non destuce tating

nenupst tubing connection

cil country tubular goods

outside diameter

puise densty

Port read lenin

end ara inspection (amer called special end area inspector)
seamiess casing or tubing (ing attached coupings)
short ound tread casing connection

Aresda and coupled

ycrositcaly pressuretesied

natached couping magna parce inspection

trast testing

futienginultasone nspecton

14

API Recommended Practice SAS /1S0 15469

UTW urasonic inspection, wald ine
VII Visual tread inspection
5 Application

5.1 Basie for inspection

This International Slandard contains pracicos recommended for use In the Inspection of new OCT
subsequent 1 production by the manufacturer. The base for pererming an inspection has is agin in either

> 180 11650, ISO 11961 or API Spec SD, API Spec 58, or In a supplemental speciation oF contract prepared
by the oumer. The inspections represented by he practices are placed in one of thee calegoie aa follows

> 2) Inspections specified ISO 11980, 150 11981 or API Spee SD, or API Spee 58;

DD) Inspections specified as one of several options in ISO 11960, ISO 11964 or API Spec SD, or API Spec
se

>> 9) Inspections not specie in ISO 11960, ISO 11981 or API Spec 5D, or API Spec 58.
5.2. Applicability of inspections

Some ofthe practices contained inthis international Standard are applicable to OCTG regardless of size and
‘ype. Olher practicas typical might have Imted applcabity. Table A Indicates those inepectons that are
valable in th feld and covered by this Intemational Standard, In reifen to OCTG type Î is the overs
responsibilty lo speci which inspections shall be used when camplting the orcemg information (ses
Clause 6) o accompany an inspection contract

63. Repoatability of rosulte

Ever inspection and measurement process ls characterized by an inherent variably of res. The NOT
melhod and measurements included In Ile International Slandard are characterized by addional inherent
Varabilly atbutabl to the following factors,

> 1) 180 11960, ISO 11861 or API Spec 5D, or API Spee SB permis options inthe selection of pracies to be
Uuved inthe inepecon for spaci abus

> D) Wihin a singe practice, ISO 11960 or ISO 11961 er API Spec SD, or API Spec 58 permits options inthe
selection of ealtation standard,

> ©) Each manufacturer of NOT systems usos diferent mechanical and electronic designs.

=> 4). Certain practices contained inthis International Standard are bated on operation af the system at high,
and even maximun, sens without the use of the reference standards specified in 150 11980 or
ISO 11961 er API Spee SD.

©) Mitin the performance capabiliy of a single NOT system Installation, there wil not be perfect
repeatabilty of rests.

64 Consequences of variability
644 Disposition

For any ofthe reasons given in 6.3, the resus of el inspection may not replicate coresponding inspectons
performed during manufacture. Variablay win and among the fesula of pracices contained in this
Intemational Standard isto be expected, When fd inspection reuls inthe cassifcalon of OCTG as ether

{han prime, it shall not bo presumed thatthe male ls defective Un an evaluation has ben performed in
‘accordance wih Claus 1010 estaba Ina disposition

15

API Recommended Practice SAS /180 15463

54.2 Responsibility for rejections

In some cases, an OCTG inspected using practices desrive in his Inermational Standard may bo classfed

2.35 a reject even though # was nspected In conformance ut ISO 11080, ISO 11951 or API Spee SD. or

3 AP spec 58 and classified by the manufacturer as an acceptable produe In conformance with ISO 11860,
150 11981 or API Spee 5D, of API Spe $8. Responsibly fora rejection anal be based on the acceptance

3 cera contained in 1SO 11660, ISO 11981 or API Spec 5D, or API Spee 58, or an acetnal or more
rasticino erteria prevously negollated with tho manufacurer. The resuts of fed NOT shall under no
Sreumstances stand alone as a bass for rejection without coroborating evidence thatthe materials property
assied as defective based on the evaluaton(s) performed in accordance wih Clause 19 of his International
Standard, I clsposiion la diepuled between the purchaser and the manufacturer, the provisions of

> 150 119602001, Clause 10, er ISO 11861:1896, Clause 8 or API Spec 80-2001, Cause 10, or API Spec SB
‘hall apply.

6 Ordering information

64 In spectying the appication of this international Standard to an order fr tho Inspection of new OCTG,
the owner shall speci, foreach size and type of OCTG, the falling order information

8) the inspections) tobe speeds
D) ne fesuency of samp for inspector;
) the reference standard if applicable:

© te acceptance cite

e) the permiasbie dispostion of al dassilcalers of OCTG (ses Table À 19};

D. theinstuctions for marking.

6.2. _ The applcabity of methods and procedures contained in ths International Standard in accordance with
> 150 11900, 150 11961 or APL Spoe 50, or API Spee SB a Inceated in 11.2, 122, 182, 143, 162, 182,172,

182, 18.2 and 202. Some procedures In thi International Standard are beyond the scope ofthe inspection
> rezuirements 01180 11980, 180 11961 or API Spec SD, and API Spec SB,

7 Quality assurance

74 The agency perorming fla inspection shal have a quay programme consistent with the provisions of
a recognized qually standard. The ageneys qually programme shal be documerted and shal include written.
procedures or all inspections performed.

72_ Tho agencys qually programme shall Incuce documented procedures for the calbratien and
‘etticaton ofthe accuracy ofall measuring, tating and inspection equipment and materials

73 The agency qualty programme shall indude records that very Inspection system capably for
‘otecting the required reference indiators. In order to meet the requirements of ISO 11960, and ISO 11881 or
API Spee SD, the verifaton of inspection system capably shall address tne flowing.

a) Standardization and operating procedures: The standardizaion procedures wil vary wäh the diferen
|ypes of equipment, but as a minimum the writen procedures shal address the melhod for assuring
‘coverage (minimum 100% for longtudinel and Vanaverse fava), minimum noten response, and
maximum sigrallo-noee ra. The witten operating procedures hall provide the required steps, control
Setings and parameter Ils, such as use of special electronic cuts, use of special ceector array
onfgualion (pi als, and maximum veloces to be used.

I Exuipment description: The equipment used to conduct the inspection shall be described in sufficient
> detalto demonstate tat it meets the requirements ISO 11980, or 150 11961 or API Spec SD.

16

API Rocommended Practice SAS /150 15469

©) Personne! qualficaion: documentation of qualfcalon ef Inspection personnel shall meet the
requirements of Clause 8,

(4) Dynamic test data demonstrating the system capabits for detecting the reference indicators: there are
many methods of veriying system capably, two of which ae as fll:

1) Inspection system capabliy ls establehed by using slaisial techniques for assessment of
inspecion performance, By estabishing Inspection system selup parameters and response
“ampltudo of the applicable reference fav, data polis ae establehed lo determine I dtibtion
of response amplitudes, These data hon become the basis for establehing ho copabiiy of the
Inspection system

2) Inspecton system capabllly ls demonstrated for each inspection order by uso of a reference
landar wilh the required reference notches. After the system ls slandardlzed according to the

lan procedures, the tes! standard ls Inspected a a numberof posllons o enable Ihe reliably
Inall quadrants.

©) Reports: reports shail include al system settings, stip chars (If applicable) traceabilty of calbratin,
standardization and setup procedure, and a map of the test standard

7.4 The agency's quality programme shall include provisions for the education raining and qualifetion of
personnel prfoming inspectors In accordance wiht Intemalonel Standard

8 Qualification of inspection personnel
84 General

“This clause sets forth the minimum requrements for qualfcaion and ceriiaton (where applicable) of
personnel porfoming el inspection of OCTE.

8.2 Written procedure

‘Agencies performing inspection of OCTG in accordance vith this International Standard sha have a wien

procedure for education, taining and qualification of personnel. The writen procedure shal include Ihe
{allowing

9) esta aóminisrav des and responses for exacto ofthe rien procedure;
D) estab personne uatictonrequremento;

©) regir documentation veriyng al quaicaions

8.3 Qualification of inspection personnel

‘The qualfiaton inspection personnel shall be the responsiblity ofthe agency. ISO 11484 or ASNT SNT-TC-
AA may be used a guideline.

“The requirements for ch appicablo quaificaton sh

Include the flog a à minimum:
a) rang and experience commensurate wth te Inspcto evo uation

b) ten and practical examinations wh accept grade

©) avisionexaminaten;

©) knoutedge ofthe rel

4 sections of the applicable ISO/API standards and this document

API Recommended Practice SAS /1SO 15463

84 Training programmes

8.4.1 Al Quaied personnel hall have completed a documented training programme designed fer na evel
cf quaticaton, The programme shall include the following:

2) principles of ach applicable inspection method:

b) procedures for each applicable inspection method, Incucing calbration and operation of inspection
equipment

©) related sections ofthe apptcabe ISO/API standards.

1842 Training maybe given bythe agency or an ouside agent

eS Examinations

2.51 Alinepecion personnel shall have succostuly completed the following examinations.

3) Witten examinations adóressing the general and space principles of the applicable inspection method,
{he inspection procedures, and the applcabe ISO/AP! standards

b) A practical examination hat shall incluso apparatus assembly, standardization, inspection techniques,
‘operating procedures, Itrpretallon of resul for appropiate levels and related report preparation,

©) Natural or corrected vision to read J.2letere on a Jaeger numbar2 test chart ata dilance of 3048 mm
16 281.0 mm (12 In fo 16 In), Equivalent tete, such a the ably to pereaive a Timus number targo,
Snelen traction 20/25, or vision examinalione with optical apparatus administered by physician, are alse
aceeplable.

8.52 Examinations shal be given by the agency or an outside agent.

86 Experience

Alicancidatos fr quallcaionshal have the experience required by he willen procedure

7 Requalification
874. Requalffaion requirements shal be defined in the wien procedure.
8.72 Requalicalon l required at last every five years for al personnel

27.3. Requaliication of personnel is required an individual has not performed defined funcions within the
previous 12 month, orf an individual changes emeloyers

8.7.4 As a minimum reguement fr requalfeaton, al personne shal achisve an acceptable grade on a

ten examinalon adérésing the curent applicable OCT Inspection procedures, and the applicable
ISOIAPI documents,

88 Documentation

8.81 Record retention and documentation are required for a qualification programmes. The flowing are
minimum requirements

9) all qualified personne! shal recive an attestation of qualification stating their evel of qualifetion;

D) the record of al qual personnel showing ining program completion, experience, and examinations
‘hall be maintained bythe agency fora minimum perio of 5 years and made avallable or review upon
request

1882 Al qualifications and related documents shal be approved by authorized agency personnel.

18

API Recommended Practice 545/180 16469

8.9. NDT personnel cortfication

884 _A programme for cericaon of NOT personnel shall bo developed by the agency. ISO 11484 or
ASNT-TC-1A may vo used as a guidelns,

892 The adminitaton of the NDT personnel ceriicaion programme shall be the responsibly of the
agency.

893 SO and API are nether responsible or administering the NOT cercation programme nor acting a
a certitying agent in the programme.

9 General inspection procedures

94 General

“This clu
Standard

covers general procedures appcable to al Inspection methods contained ln ths International

9.2 Documents atjob sito
‘The flowing inspection elated documents shal be avolabl to job ste:

2) applicable 150 standards lets in Cause 3:

1) aconally, when ISO/API read gauging is being conducted, a copy of API RP 581
©) allappcable agoney.conrlld and qualified ispecton procedure documents

4), fe inspection contrac r agency inspection order based on th contact

93 Pre-inspection procedure

2: Each inspection shal star with the correct equipment avaabie and in good working conato.

92.32 Prior to equipment setup, the agency shall assure thatthe OCTG to be Inspected isthe OCTG the
Conner has ordered tobe Inspectod by comparing the information on he job order ul the OCTG markings, ie.
‘ameter, nominal mass, grace, manufacturer, and whether seamless or welded

933 Al inspection shall begin by uniquoly numbering or renumbering each length wäh a paint marker
Place the sequence number on the culsido surface, preferably on th coupling end, box end, o denied end
and printed in white pain so Ina! can be read from the end ofthe lang. Do nol place numbers over mil
ein tencia, Unique numbering of unattached couplings Is not required, however reacted couplings shall be
deniled and segregated from primo couplings. Ifa defect is found on a length of OCTE, comple
specie inspections on that engih unless athena aipulted in inspection contract.

9.4 Records and notification

‘As inspection progresses, mentaln a record ofthe iasafcalion ofthe OCTG inspected I al any ime ater 50
lengths or coupings have been inepecied or lestod, the reject rato exceeds 10% of the OCT Inspected,

nolly the oumer or her representative. I appropriate, 1 suggested thal the manufacure, or his/her
representative, be notte in ur tough the purchaser

1

API Recommended Practco SAS /180 16463

9.5 Post-inspection procedures

954 Classification

Glass each lenath of pipe cr coupling into one ofthe categories sea below (ses Clau 21 fr de

2). primo pipe with good connections, or prime unattached counting

b) prime pipe with defective connections;

©) pipe that contains conaltonable defects;

pipe that contains non.cendilonable defects

©) nor-condilonabe unaisched couplings (eects):

1) unattached couplings requting condoning,

di Poe or unattached couplings not meeting special owner-specid tests

952 Marking

Mark the classification of each pipe and coupling with paint markings and apply al appteabe inspection
markings as described In Ciause 21

953 Cleaning

Remove all magnetic powder and cleaning materia from ne pps
nearby pipe during this process.

né coupling surfaces. Do ret contaminate

Material Safety Data Shoste should bo read andthe precautions observed when handing
‘Conslderation should be given tothe storage, ransport use and disposal of excess mate
Observe appropriate regulation relative to laposal of used solvents and generated waste materials.

NOTE Salven and cher waning agents might conta hazardous mat. Solvents oe normal oats and can
Bd up pra m cone

9:54 Count and tall length

‘Count and tally the lengths in each ofthe classiction categories. Be sure to verily the total after the Ital
count. Segregalo the primo OCTG from al ther OCTG if practical. Tally each length of casing and tubing
Using the overall length (nducing pin Meads and couping). By agreement betweon the owner and the
agency, a makeup" tally as descrbed In ISO 10405:2000, 4.1.7 €) or API RP SC1:1098, 4.17) shall be
substited on accoplable OCTG. An everal tly shall be used on rejected OCTG.

855 Thread protection,

‘Alter inspection, ensure thatthe Ireade are clean and dr. Lubricat the threads wit a thread compound that
meets the perfeimance objectives of ISO 19878 or API RP SAS or with a specific thread compound if specified
by the owner. Lubricate the entre theeaded area, Incuding seals and thread roots, for the ful tread
“reumtsrence. ln very col climates, i might be necessary o warm the hresd compound in exc o app.

“The Material Safty Data Shoots for tread compounds shouldbe read and observed, Storage and dispos of
Containers and undeed compound should be in accerdence with appropiate regulations

96.5 Thread protectors

Reinatal clean thread protectors and tighten them urench- gh.

API Recommended Practice SAS ISO 16463

8.6 Jobsite checklist

Before leaving the job st, the agency shall ensure thatthe following ems have been accomplished,

a) Pipe racking. The agency shal ensure that each row of pipe has been propery secures (6. with chocks)
for safely and that no ose er unsecured pie Islet ree to oor fall rom the race. No pipe shall be et
‘on the ground. Ensure thatthe pe has been propery racked, and that al pipe has stipping between
layers. Sipping shall be placed direct over Ihe central ofeach al.

1») Unattached couplings, Unattached couplings shall be stored for protection against the environment.
Unless otherwise specified bythe ewner, they shall be returned 1 he orginal shipping container.

©). Debris removal. The ob le shal be let neatly arranged and clean of al job related br.
14) Solvent élsposal. Cleaning solvents used atthe jobsite shal be deposed of proper.

9.7. Documentation

‘A feld copy ofthe completed inspection apart and suproring documents shall be delivered to (he customer
or speciied represeniaive upon completion ofthe job. Terminology fr defects shal comply wih API Std ST
were applicable.

10 Acceptance criteria, disposition and responsibility
104 General

‘This clause sets frt the principles for determining acceptance creia, daposlien, and responsibly for
‘OCTG inspected in accordance wih tis Intemational Standard

10.2 Basie for acceptance

> ISO 11860, 180 11881 or APISpec SD, or API Spec SB consttite the basis for acceplance of OCTG
Inspected in accordance wih this Inlernalona Standard, except that adeitonal or more reste rara may
‘be contracted between the owner and Ihe agency

10.3 Responsibility for rejections

103.1 The manufacturer shall be responsible for rejects which, ater evaluation, are demonsirated to be

3 nonconforming lo the requirements of SO 11960, ISO 11081 or API Spee SD, or API Spec 6B. Manufacturer
responsibly tor defects alibutabl to handling or shiping damage shal be med lo those conciions
reported to the manufacturer a, or prior 1, delivery to the purchaser. Rejection shal nl be based solely on
‘unevalsted impertections or ndiatons (se 10.33)

10.3.2 In an Kenlcal manner lo 10.3, the manufacturer shall be responsible for rejects thet, fer

3 evaluation, are demonstrated tobe conforming tothe requirements oF 150 11980, ISO 11061 or API Spec SD,
or API Spec 58 but nonconforming lo adalenal or more resticive enlria for whieh the manufacturer ls
contractually lable (see 10.32).

103.3 In the event the manufacturer may be responsible for the rejection, but the purchaser and
manufacturer are unable lo agree tal tho OCTG is detecve, destrcive test may be performed esta
{hat equie the destruction of material are mado, any produc hal ls proven to have net mel he requirements

‘ofthe specieaton shal be rejected. Dsposion of rejeclod product shal be a mater of agreement beeen
‘he manufacturer and purchase.

103.4 Disposition of defects shal be In compliance wth ho appilabia specfeation Dispositions shall bo
recorded and shal be taceabi lo the OCTG inspection number (eve 8.3.3),

a

API Recommended Practice SAS /180 16463,

11 Visual and dimensional inspection
114 General

This clause provides descriptions, mechanical equipment requirements, and procedures for visual and
dimensional inspection of OCTG.

11.2 Application

‘The inspections deserved in this cause are applicable to al sizes and al types of OCTG.

44.3 Drift mandrels

“The diameter ofthe cif mandrel shal be measured wth a veinier caliper or micrometer having fat contacts.

The instrument used shell be callbrated using a known precision seting standard at least once every 4
months

“The calibration check shall bo recorded on he Instrument, and Ina log book. giving the date of he caratln

check, the due date, and the ial of ho person who performed the check. Length measurements may be
made using one of the devices std in 11.6

11.4 Precision callipers (micrometer, vernier callipo or dial c

per)

“Tne Instrument shal be calbrated using a known precision reference standard at leat once every 4 months
‘The calbraion check shal ho recorded on the caliper, an In a fog book, ging the date ofthe cabration
check, the due date, andthe nls of the parson who performed the check

41.5 Length- and diameter-measuring devices (steel rules, steel longth- or
dlameter-measuring tapes, and other non-adjustable measuring devices)

‘Accuracy verification shal be defined as visual check ofthe legibility ofthe markings and the general wear
of iced reference points. Tha verification procedure ofthese devices shall be documented.

11.8 Depth gauges

1154 Gone

“The oloning conciions and checks apply o gauges used fr imperfection evaluation in Cause 18,
1162 Extoma depth gauges

Foc external depth gauges the ftowing shall app.

2), Setthe gauge to zero on a ft surface

b) Check meatwing accuracy ol he gauge over a range of standard dep, at least once every 4 months
‘orale repair or replacement

©) Accuracy shall be within 0,025 mm (0.001 in) o act

depth of the reference standard

The catration check shal be recorded onthe gauge, and in a log bok, ging the date ofthe calibration
check, the due date and te intial ofthe person who performed the check,

API Recommended Practice 545/180 15468

1143 Internal depth gauges
For internal depth gauges and wall hckness calipers the folowing shall ply.

3) Set the gauge to read zero or a specited thickness when the contact pains touch or when a standard
thickness is placed between the contacts.

b)_ Check the measuring accuracy of the gauge over a range of standard thicknesses, ie

nt from those
used in 11.621), al least once every 4 months or ater repair

9 Accuracy otreacings shat be within 2 % ofthe actual wal fickness ofthe thickest standard used

4) The cabraon check aha be recorded onthe gauge, and in a log book, giving the date ofthe caltraton
‘check, the due dale, and Ihe ill ofthe person who performed the check

11.7 External surface Illumination.

1174 Direct daylight

Direct daylight conditions do nat require a check for surface ilumina,

417.2 Night and enciosed-actty ighting

“The difused ght level atthe surfaces being nspected shal b atleast 600 x (6D fe). Muminallon shall be
‘checked once every 4 months, The check shal be recorded in a log book, gung the dat, the reading. and
{he ills ofthe person who performed the check. This record shall be avalab on ste, liumination hall be
‘checked whenever lighting Mures change positon or intone, late to surfaces being inspected.

117.3 Nightghting with portable equipment

“The difusod gh! ove at the surfaces being inspected shall be a eat 500 (8 fe). Proper tluminalon shall
be ve atthe begining ofthe jb to assure that portable Ighing Is dected effectively for surfaces being

Inspected. luminaton shal bo checked during te job whenever lighting iures chango positons or intensiy
relata to the surfaces being nspected

11.74 Lightmeter calibration

Lightmeters used fo very Iumination shall bo calibrated a least once a year. The calbralion check shal

recorded onthe meter, and in log book, ving the date of the eallration check, the due dat, and the nilo
‘ofthe person who performed the check

1.

Internal surface illumination
418.4 Micros for illumination

“The reflecting surface shal be a nom-tnted mico that provides a non-catored image. The reflecting surface
shal be ft and clean,

11.82 Spotlights

‘Aight source having documented, demonstrated capably shal be used fr luminaion of nse surfaces. A
spollgt producing an luminalion greater than 1000 I (10 fe) a the maximum inspection tance may be
Used for this. The lens ofthe ight source shal be kept can.

‘The borescops lamp shall meet the requirements shown In Table À 2, The resolution ofthe Dorescope shal
be checked atthe slat of a jb, and whenever all or Part o the borescopa ie assembled of re-assembled
(ding a eb, The date on a coln {not to exceed 1,02 mm (0.040 In In height} or Jaeger 4-4 letters placed
within 101,60 mm (An) ofthe objecive lens, shall be readable hreugh the assembled borescope,

2

API Racommanded Practice SAS 1180 15463

11.9 Full-length visual inspection (FLVI) of new OCTG

1194 Description

A fuliengh visual inspection of the ente outside and inside surfaces, excluding the threads, shall be
conducted to detect gouges, cul, pta, dents, grinds, mechanical damage, lack of staighimess, and other
Visualy delecoble Impertcions, On elecire-welged pipe, special attention should be given o weld fash and
tim. Each lengín shall be rolled aná the entre surtace viewed, The enlre inside surface shall be inspected
using a high inteniy ight, minor or borescops (depending on size) meeting the requirements 11.8,

11.92 Extornal visual inspection procedure

Inapact lengths in groups by fest lin them together. Observe the pipe while rang to detect straightness
problems, Evaluate bent or Bowed pip in accordance vith Clause 18,

Use the folowing procedure for entra visual inspection:

a), dently he upper one-third ofeach length wih a chalk mark;

+) examine each pipe surface by walking the length ofeach pipe fom ons end to the other. The number of
length Inapscled on each pass wil depend onthe clameter. As each imperfecion is found, mark and
evaluate it in accordance with Clause 18;

9 after he op one: of this group has been inspected, rl each length onsahir ofa turn and mark with
cha:

4) repeat) and c) uni the ene outside surface of the pipe has been inspecte.

41.83 Internal visual inspection procedures

inspec the entre Inside surface, excusing the threads, for imperfections. Pipo sizes Label 1: 10-34 and
larger shall be visually Inspected from each end using an ilumination source meeting the requirements of
TEA, 1182 0 11.83, For pipe sizes emaler than Label 1 10-34, the bos! qulty inspections aro dono wih
a borescope; see 11.83 for resolution requirements.

11.10 Outside diameter verification

1.1044 I requested by ne owner the diameter of each long shall be verd to
> 150 11960 and wth ISO 11981 or API Spee SD.

sure compliance with

14022 Verticaton of minimum and maximum élameter may be performed with snap gauges.

1140. Mctometers or mechanical calipers that display the readout in hundredths of a mlimere
(housandkha of an Inch shal be used to measure actual amater

11.4044 Diameter tapes a

ibe used fo measur

erage diameter

MAT Straightness

11414 A visual inspection shall be performed to detect hooked ands or bowed pipe, Pipe Lo be examined
shall be placed on a rack or ese where can be rolad while viaualy examining for Stalin

111.2 Pipe sizes Label 1: 4-12 and larger shall be measured Lo determine the amcunt of straightness
deviaion whenever a visual examination has shown them to have hooked ends or to be bowed. This
measurement shall be performed using a straight edge o aut sting (wire) anda steel acal or rule.

11.11. Staighinesschallbe evaluated in accordance with Clause 19.

2

API Recommended Practice SAS /1SO 15468

1142 Drift testing

11.124 General

Casing or tubing shall be died hrougheut is entre length 10 detect reduction in inside clameter. Group 1

‘upset dl pipe, except sizes Label 1: 3-12 to Label 13.20, shal be died throughout the lang of
upsels. Dri mandreis manufactured in accordance with 180 11960, ISO 11861 or API Spee SD, or
Irnlional Standard shal be use fortis test.

411.122 Drift mandrel specifications.
Dit mandrel specications are as flows.

) The minimum diameter ofthe oyfndrkal portion of a dt mandrel for bare casing, tubing, and dil pipe
shall be In accordance with Table A4. Table AS and Tobie A. Diameters for sizes and masses not
Included In these tables. shall be calculated in accordance wih Table Aa. A dit mandıe or
Intemaly.coatea pipe shall be made of plaai, or hardwoed such ae Oak and, as guido, should mest the
‘mensions speciled in Table AS and Table AT. Because ofthe extra thickness added by no coating, à
ne.” ccata length might not need o be classed ae a reject.

') The dit mandrel shal be cyindcal in shape and may have attachments on ane or both ends, Disk and
barbel-shaped mandrels shall no be used. The ene ofthe di mansre extending beyond the specified
exindical porn shall be shaped o permi easy entry Into the pipe.

‘Sometimes pipe Is ited in the fet to allow dling with commonly used bit sizes, Dit sizes that vein use
to allow passage cf these commanly used bit sizes are shown In Table A4. Pipe through which ths space
if passes shoud be marked as recommended in Clause 21.

NOTE Pipo rejected for flute to pas thie spaces or alive ci ene he roponabiy of the manta
less the pipe was orders tat ay

11423 Drift mandrel verfication procedures.
"The falouing dt mandrol verification procedure shal be followed

8) The length ofthe cndrical potion ofthe dei mandrel shall bo measured (a steel sale may be used for
{his measurement. Specified dit mandrel engine aro tabulated in Table À 2.

b)_ The mandal diameter shal be measured using a micrometer or mechanical caliper that displays the
redout in hundredihs of a millmetre (housandin ofan inch). These measurements shal be made with
the cif mande and micsometer atthe same temperature. Measurements shall be made at each end of
{he dai mandrel. Each measurement shai be made In two ioatlone, 90° apar, The alowable mandrel
tolerance shal be 0,000 mm o 40.013 mm (0.000 into +0.005 In from the epectiad ISOYA PI mensions.
Dr mandiel larger ran the upper tolerance of +0,013 mm (+0.008 in) may be used for acceptance But
mot for rejection: In cave of dispute, a precision steel ait mandrel made to the appropiate
ISOVAPI dimensions shall bo used to resolve whether In engins ate acceptable or rjecable,

11.124. Drifting procedures
‘The folowing ing procedures shall be followed,

3) Select and measure the correct det mandrel prior to stating the inspection Job, and re-measure the
mante atleast once for every 500 length thereat.

b) The diftmandrel shal be at approximately the same temperature as he pipe being inspected

©) Pass te dt mandrel hrough the ene length of each casing and tubing and through the ups length of
‘it pipe. The dit mandrel Sha pets though the pipe or upset rely using a reasonably exerted Tor

API Recommended Pracco SAS /180 16483

that does not exceed the weight ol the it mandrel The dit should be inserted and removed carefuly
20 thal nother the tends nor the seals are scratched or damaged

4) Whe di dows not pass through th
clean the di mandrel Clean cut
support needed,

ire length of easing or tuna or th dil pipe upset, remove and
1 pipe IF necessary. Check In ps for sagging and provide addtional

€) Attempt the deft test again from the other end ofthe pie. I he dt mandrel does nat pass through the
nie length on the second stiempt, Ihe lengh shal be considered a reject and dented immediately as
een

11.13 Visual thread Inspection (VTI)

11.134 General

Visual thread inspection js a method for locating Ihread imperfections without the use of magnetic particle
Inspection or trend gauges oiher than a profile gauge. This inspecion apples to exposed round threads on
casing and tubing and exposed butuess lande on casing. Visualy evident manulactuing defects or
mechanical damage tothe tread ae detected by tis inspection metros,

NOTE Estan tread aro exis fm these nspocton procedures. For extreme Ine thes, refer to
API Spee.

11432 Evaluation tools

‘Though imperfections can be visuly located during this inspection, the following tools shall be used to
‘evaluate the magnitude ofthe imperectons found

8) à ste! scale far accurately determining the Z, area on the pin and the prfel thread length of internal
threads see 11.13.49)

1). mir for inspection of load fanks and root o internal treads;
9 bightigh meeting the requirement of 1.82, for inspection of Internal threads
9) profile gauge for detection of thread profio errors;

e), Sexto steel measuring tape for measuring dreumferenal nenul-eested or black crested thread length
Om butress tread

À copy of API Spee 58 and this Intemational Standard shall bo avaliable on location
1443: Thread repair

Repair of thread i not a part of hi inspection. However, by agreement between the owner aná the agency,
cosmetic (minor) repair of treads may bo made,

11:34 Visual thread Inspection procedures
Proceed as fous.

8) Remove the thread protectors and stack them out ofthe way o that they wil not bo a work hazard. From
this sep, ne thread protector ate rensaled, great care shal bo taken o ensure that two lengths of
pe donot eke each other and damage the unprotected toads, Pipe shall never be loaded, unloaded,
(& removed to snolher rack without tread protector installed. Never leave thveads unprotected from
malsure or condensation overnight. Use of aight corosion ior is recommended.

NOTE 1 Nartanate com slats USO 11980, grades L4O-SCr and LED:13CH are sense 10 galing. Specs!
Peotone might be rece tary for vend face estiment ander rento © minimize gang

2

API Recommended Practice SAS 150 16463.

b) Clean al exposed threads thoroughiy. Ensue that no thread compound, dt or cleaning material remains
onthe reads

©) Determine the. length of in end threads and record this number, Refer to Table AS and Table A.10 of
(his InteraonaStancare or to API Spec SE trom which hese tables were taken,

Internal threads do not have an Z, area. AL ofthe threads within the interval rom the countertore to a
plane located ala distance J plus One thread tum from the centre ofthe coupling or small and of Integral
‘pint OCTG shall be Inspected to the 1, ares requirements. Ths area la defined as the internal perfect
{tread length (PTL). The calculated perfect threads are Isted In he Table AQ and Table A 10.

HOTE 2 Thread cation depends on the In cf an Inparecion. mpeectons locale inthe 2, area ot
tema ende or nthe PTL o internal rod have rent erera for acceptance and vjacon Dan thse tl
eg Maas.remsnt might be require o deteminaimporectons ar nh I, e box PT

9) Stony rol individual length at east one fl revolution while exemining the threads,

8) Forextrnal threads, ingpect for imperfections on the face, chamfer, area and non-L area. Th read
proie gauge shall bo applied tothe threads to detect machining error,

9 For Internal threads, inpect for imperfections In he courterbore, PTL, and Ihreaded area beyond the
PTL. Seaksing grooves shal be Inspeci fr In, wickers, and ribbons that are loose, or could become
loose, on each side of ne groove, The rofle gauge shal be appled tothe threads to detect machining
‘errors. Cauton shall be exercised when appying the pref gauge to avoid damaging twead coating.
Exploratory grinding or fing to determine the depth ofan imparfecton is not permites inthe Z, area of
‘extemal threads othe total length of Internal threads,

11:95, Categories of importections

“Types of impertectons that may cause thread rejecton are Usted below. Refer lo 18.12 ar API Spec 58 for
dimensional data for eccoptance and rejecton.

9) Threaded ares imperfections:
1) broken threads
2) ous
9) anes:
4) hours or steps
9 same
©) nonfaeteted threads nclung ack crested read
7) eos;
8) pis:
9) ents
10) toot marks
11) fin:
12) dros:

API Recommondea Practice 545/180 15463,

19) burs:

14) tom brenda ears

16) handing damage:

16) thick heads;

17) narrow rende (shave head)

18) gale,

15) improper thread high;

20) wicker (or whisker:

21) cracks

22) chattere hea;

20) way or drunken trond

24) improper end form;

25) are bums

28) threads nt tend tothe cee ofthe coupting heads vin he area may not be peris;
27) imperecions, oer han thot tes above, hat break he conil ofthe trad.

NOTE 4 Menéterestos treads have Mstialy ben, and corn to ba refered I as blsckcreted treads
because te argral mil saca var not ben fem. Tho ter Bla cad end 6 a eal dese Te,
weve, shoud be unertoed a ar can also be nor rosa beads thal aro nac

D) Conventional chamfer ares
1) not present 360%
2) twead runing out on he face:
3) rzor edge;
2) foster odg
9 buns:
9) ale arg tac engaging actual starting head:
7) mashes;
» cu.

NOTE2 _ The mes of heehee need nt be perfectly smooth. Chert o opio end ave no ect oh
sealng capa ofthe threads,

28

API Recommended Practice SAS /1SO 15468

©) Round or ult none frtuting
1) ru transition nat em;
2 sharp comers
9) bur
4) ten;
5) flee starting thread engaging actual stating trend;
© mashes
D cs.
NOTES Dimersan ae ret set mesnurment 1 demi seta cree othe po
4) Pipe end impertecons sido and uti)
1) bons;
2) ms
3) dentimastos.
0) Boxface and counterboreimpeteton:
toc mark
2 mashes:
3) dur:
4) webume

Mil end makeup: Couplng makeup measurement ls not part of visual tread Inspection. Howeve
visual inspection reveals obvieus makeup oror, value in accordance wth Cause 10.

Alimperfectons lst In a) trough ), if deleted, chal bo evaluated in accordance wil 19.12,
12 Hardness testing

124 Goneral

“This clause covers methods for hardness testing under feld condions. This test may also be used to
determine Complance with contractual hardness specifications.

NOTE nee tering using say measured Impresion ameter ls cise ha 0090 of thi Intemational
Siné

122 Application

3 180 11980, and ISO 11961 or API Spec 5D, contain no direct provision for surface hardness testing. The
‘owner shall specify the tes locations and acceptance era (arGness range)

NOTE Tho soo grade cat be rasi determines by harness testing alone

API Recommandd Practice 545150 15463

12.3 Equipment

À wide variety of portable hardness testing equipment Is avaliable. Some types of hardness testers aro
Sulabl only or genera information and vary In accuracy (as explained in ASTHIE 1102002, Note 2). Other
‘poe of hardness testers as described in ASTM E 110 may also be employed

124 Calibration

4244 Annual ealbration

Hardness testes shell be calibrated atleast once a year and aer each repair. The caibraion shail be
conducled by a ceiled agency issuing à corliicale showing Uaceabity to a slatulory authorty. The
Corifcato shal ident he dele of the check, the spociied values of each cerf hardness test bled, the
mean value ofthe tester readings on each blot, andthe Ia ofthe person performing the check

1242 Four-month verification

“The accuracy of hardness teeters that were used during any four-month period shall be vared atthe end of
{hat fourmenth period. This shall be accomplished by taking fe readings on each of two ceried hardness,
{est blocks of diferent hardness values on the scale to be used. The mean of he Ive readings on any cried
hareness teat block shall be within the species rango of thal block forthe tester to be acceptable for use.
(Cord hardness test blocks shall never be used on both sides. One of In test blocks shall be within 45
hardness number al Ihe low end of the range of values specifed for the OCTG being tested. The other teat
block shall bo within 45 hardness numbers atthe high and of te specifed range of values for the OCT
bein tested, Each Rockwell Hardness C-acale (HRC) ceiiea harness test block shall have a mean value of
not eee than 20HRC. Each Rockwel Hardness B-cale (HRB) certified hardhess test block shall have a
mean value of not more than 100 HRB.

125 Standardization

126 Standardization shall be performed prot to each Job or when the hardness range changes forthe
(OCTG being tested. The hardness tester Insruclions supplied by the tester manufacturer shall be folowed
For alltypes of loser, the procedure for checking In tester prior o performing tess is Ihe same excep! for
attaching the tater tothe OCTG or he carifled hardness tet Block.

1252 The hardness testing equipment shal be checked to determine ifthe proper load col has been
Installed and if the correct indenter is being Used forthe hardness range specified,

42.53 The indenter shall be examined prio to use IL la chipped, spalied, dslored or deformed, is
detective and requires replacement in accordance wäh the manufacturer's instructions.

42.54 The tet block shall have a harónoss within Ihe specie range ofthe OCTG tobe teste,

425.5 The hardness teat Bock shall be placed onto the anvi with the calbrtion (indented) side up. I both
fides ofthe test block show use he tes block s not sable fr further use,

12.58 Indentans shal be spaced no closer than 2% diameters from ther cents o the edge ofthe test
block or 3 lameters ram another indentation, measured cente-o-centre.

126.7, Contact surfaces andlor shoulders of a hardness test bloc, ani or indenter shall be clean and free
tom ot fim

1258 Three readings shall be made on tho ceriled hardness test block. The average ofthese readings
‘hall be within te space range ofthe est block. Any single reading shall nol vary more than two Rockwell
numbers from the speciied mean value of the lest block. No more than the fst two readings may be
‘acarded in order fo recuce the probably of errors, before ine next re readings ae used for averaging,

(

API Recommended Practico SA5/1SO 15463

12.8 Procedures

126: The acooplable hardness range, number of rescings made on sach prepared test area, and the
locaton of the test areas are by agreement bete the mer and the agency. Unless thence species
grind, machine or fe the OCTG surface approximately 025 mm (0.010 n) deep, for a length of approximately
50 mm (21) to remove any possible decarturized layer Belore ginding, machining or fing, the wall
thickness shall be determined to prevont reducing the wal thickness below that lovable. Ihe wall ickness
is at, of ose fo, the alowable minimum, an ateralveleslion shall be selected. Enaure thatthe area ls
smooth and fat so that accurate readings can be oblaines. Caution shall bo taken during grinding to svold
‘overheating the test area. A bie colour ncicates grinding praclces are causing excessive healing. Contact
‘surfaces ofthe test area and indenter shall bo clean and Ir trom où fen.

42.8.2 tach th toser to the OCTG and est the OCTG according tothe Instrument operating procedo
as spociied by the hardness tester manufacturer.

126.3 Indentaons shall be more than 3 clameters from each eter and in he prepared area, no closer than
6.35 mm (1 In fem he eage ofthe prepared res.

1264 A test shall consiet of two or more valid readings that have bean made in the same test area,
Readings ae val when they are within two Rockwell © numbers (HRC) of one another et four Reckwvel &
numbers (HRB) of one another. The readings, o the nearest whole number, shall be recorded on the OCT
‘surface adjacent tothe test area using Cha or pant

126,
valo

‘The harôness value shall be the average ofthe vald readings taken in the test area. The hardness.
lor the readings shal be recorded to ho near! whole number on he appropiate repo fom.

426.6 Standardization chocks shall be performed periodically on the tester, using a crifed hardness est
block as defined in 1254, taking two or mere readings on th tes! blocs in accordance with 12.5. The tester
shal be checked at the falouing times

9) after every 100 readings

1) whenever the hardness tester Is subjected lo abnormal mechanical shock;

©) atthe end of the inspection ob;

9) prertorejectonofany OCTG.

126.7 Al tests that have been made between the last acceptable periodlc check and an unacceptable
heck shall be repeated,

128.8 Rockwell reading that are below 20 HRC require thatthe readings be made again using the Rockwell

B scale, unless readings below 20 HRC are permited by an agreement between the Inspection agency and
the our

4288 Rockwell readings above 100 HRB require that the readings be made again using the Rockwell ©
scale, unless readings above 100 HRB are permitted by agreement betwaen the Inapoction agency and the
‘nner. To prevent indenter damage, caution shal be taken when feadnge above 100 HRE are encountered,
RRe-standardization shal be done ater such readings.

13 Magnetic particle Inspection (MPI)
134 General

“This clause provides material requkoments, equipment requirements, descipons and procedures for wet
‘uorescent and cry magnetic partio inspection of new feomagnetc OCTG.

OCTG subjected to MPI may retain significant residual magnetism. Ses Clause 15 for measurement of
residual magnetism and or demagnetization.

ar

‘API Recommended Practice SAS /150 15463

“The magnetizing of OCTG may bo accomplthed in a number of ways that may tthe application ofthe
method.

Clause 19 describes the use of MPI for evaluation of imperfections.

12.2 Application

4824 End area Inspection (SEA)

SEA is used princpal o detect transverse and longludinal defects on th inside and ouside surfaces of the

fend areas. This includes the pins, coupings, exposed threads, upsets, special upses, Integral connections,

nd ends of pipe. In adalten to magnetic parle inspection (MP), the exposed threads and end areas shall
Be visually inspects.

NOTE Thsinspecton was tomory cates special an ars insectos
1522 Unattached couplings magnetic particle inspection (UCMP!)

Inside and outside surfaces shal be inspected fr longitudinal defects using magnotc particle Inspection. In
‘tddton, both surfaces shall be vsualy inspecte.

1323 Full

th magnetic particle Inspection (FLMPL)
“The lenth of casing, tubing, pup joins, or lain-nd dil pipe shall be inspected ful length including upsets

ana atched coupings for Iongludnal detects using magnets parce Inspection. Threads are excluded from

this procedure, The ouner may specly that the napoclons be performed ony from one surface or fom both
sures,

19.3 Equipment and materials
1334 Internal conductors

A cscumterental magnetic fi is induced in OCTG by Insering an insulated conductor inside the product,
‘completing the ru to the power supply, and enrgiaing the curent 1 the appropiate value given in 13.1

“The power supply includes an ammeter fr indicating the applied current. An audbe or visible annunciator
may be used to Idate Inadequate current.

“The conducto shall be Inaulated ftom the OCTG surface to prevent elctcal contact or acing

NOTE For OCTG sizes Lebel 16 or arar, he centr of te conducto sha te pouaned win 182.4 men (Sn) of
‘he conte ce prot.

1932 Col

‘A longitudinal magnetic felis induced by a cal placed around the product, and applying current o achieve
‘he requirements of 13.8.2

“The power supply requirements af 18.3. shal app

“The number of uns ofthe ec shall be clearly marked on the cl

Flexible cols made up of conductor cable shall be ted or taped to hep the tums cose together.
1333 Yokes

Yokes are handheld magnetising devices used to detect Imperfections in any riettlon on the same surface
to which the yoke is applied.

API Recommended Practice 545180 15460.

‘Yokes have either fixed or aniculated legs and may be energized by ether alienating current (AC) or direct
current (DC). For some applications, adjustable legs are preferred for OCTG because the lega can be
‘adjusted to maintain contact onthe inspection suraco,tegariess of contour.

13.34 Magnetic particle fold indicators

‘Acceplable fed Inscatrs (09. solle shims, ts, pie field indicators) shall be able to hold magnetic
arcos ina field of approximately 5 Gs.

“To ved ongtucina external magneti elds, he Indicator shall bo positioned on the ouside surface wih the
aca imperfection algned in he transverse drecton.

To very circumterenta or transverse

lrnal magnetic fis, Ihe indicator cha be positioned on the outside
Surface ut In arial imperfection

igned in longitudinal direcion

‘The external magnet: parce fed indicators show the presence and oriental of a magnel fet, Because
‘magnetic ux might at leave a feromagnotc material containing a uniform residual cer feto indications
‘on a magnetic partic fed strength indicator are nat always possible. Ths Is parteuary tue wth couplings
‘and EW pipe Magnetometers may be used lo incite the relaie strength of a magneli fed, and these are
‘overesn 18.22

134 Magnetic partic

134: General

Magnetic particles aro used Lo indicate imperfections that cause magnetic fux leaxage, Parties may be
applied ether dry or in suspension (wa).

1342 Dry magnetic particles

‘The colour of dry magnetic parles shall contrast withthe product surface. The mixture shall consist of
different size parices with at least 75% by mass being finer than 150 um (100 ASTM sieve sie) and à
(minimum of 15% by mass being fer than 45 um (825 ASTM sleve size). The particle mixture shal not
Contain contaminants such as moisture, dt, sand, eo.

As a supplementary practice, there should be a particle manufacturer’ bath or let check of the magnet
parles for high permesbily and low reteniviy.

1343 Wet fuorescont magnet particlos

Fluorescent magnetic parties are suspended in a solion. The solution should be low vos [S mars
(S eS), nonfuorescent Nash paint above 83°C (200 °F) and able lo wet the surface completely, Palcles
low when exposed to back ight.

Wet fuorescent parties shall be applied with low velocty flow to prevent washing away weaklyheld
Indications, Recirculing systems, spray containers or oher means shall be used to obtain compete and
Unterm eoverage.

18.5 Illumination equipment and optical aids.
19.61 These devices are used to provide iluminan and visual id fr surface examination of OCTG.

18.5.2 For visible light inspection refer lo 11.7, 1.8.1, and 11.82. Borescopes are optical ads that may be
‘sed to view the inside surfaces beyond the end area. Refer lo 11.83 for equipment detal

1963 Black light is employed to Iluminle the accumulation of fucreecent dyed magnetic particles. Black
light shall bo provided by an appropriate filed mercury ar lamp or other source, shall be capabie of
providing wavelengths al or near 265 nm and a minimum intensity of 1 000 em al the inspection surface

API Recommended Presto 515/180 15469
under working condon Intensy shal be measured withthe black Ight sensor onthe inspection surface
‘and drested foward the Back hgh source.

13.44 The ambient luminance during black ght inspection, meaeured at the inspection surface, shall not
exceed 2014 (2).

13.6 General procedures

19.54 When capactr-dtcharge units are used as magnezing sources, the OCTG shal be insulated from
metal racks and acjacent OCTG to prevent are buns.

NOTE Parl demegretzston might ocur n a magnates ang of OCTG Hitie mat sue sopeatod por.
Fragata ne net dent eng

43.62. The OCTG surface shall be clean and fre from al it, great, loose scale, or her substances that
have delrimental eftects on pai mobil. I shal be free of coatings nat aro sticky or have a thickness that
hinders Ie effectiveness ofthe Inspection.

198: In adan to the procedures in 13.62, cry magnetic partio inspecion shal be conducted in
accordance withthe flowing,

a) The surface shall be dy.

b) Dry parts shall be applied wih a blower, bu, or suitable sprinkler to provide a light uniform
libwion over The extemal surface, and the Inernal surface as st permis. A non-tertomagnete.
trough shal be used to place parles on the Intemal surface of small clameler OCTG. Dry magnetic
partes shall not be reused,

‘ory magnetic partio inspection should rot be attempied when uniform application of the magnetic partes
‘over the surface is not possible.

NOTE Wn or ane inement uate may be derimera oso wir oplcaen of magnetic pares t the
race. Daripess ofthe Inspecion saco eaice Ina mai othe magra parte,

1354_A separalo wiegt visual inapoction is required when doing magnetic parte Inspection using
lack ight

48.4.6 After inspection, the magnetic paris (alar dy or suspended in soon) shal be removed from
the surfaces vith stable means thal wil not damage the OCTG.

426.8 When using a residual magneto ed or inspection, magnetzs only enough longs lo maintain the

‘workload fr the eurent workday. Any lenglhs not inspected on the day thal they are magnelized shall be
omagnetize por fo PI.

1987 Al imperfections that accumulate magnetic parles shall be evaluated and dsposiioned a
described in Clause 18.

13.7 Calibration
1374 Ammoters
Ammeter shall be clbrated at leat once every 4 months after repr, and whenever an erate response is

indicated. The calbraion check shal be recorded on the meter, and in a log Book, ging the date ofthe
albraion check, the due dale, and the nals of he person who performed the check.

137.2 Light meters

Retr to 117.4 fr calibration requirements.

API Recommended Practice SAS /150 1846

1373 Colle

Prefabicated cols (excucing Mexise cols) shall be verfied at last once every 4 months, by comparing
resistance or magnetic ux values o those intial established

‘The csfbraion check shall be recorded onthe col and in 2 log Book, ging the date ofthe calibration check,
{he due date, and the intial of the person who perfermed the check.

1374 Yokes

[AC yokes shall be capable of ing 4.5 kg (101) atthe maximum pole spacing that would be used for
Inspection,

[DO yokes shall be capable of Ming 18 kg (40 le) al Ihe maximum pole epacing that would be used for
inspection,

‘Yokes shal bo tested fr fing power every 4 months using a steel bar or pate ofthe appropriate mass ora
calbrated magnetic mass it test ba. The calbration check shal be recorded on ho yoke, and in alg bock,
ing the date ofthe calibration check, the due date, and the ini ofthe person who performed tne check

12.3 Standardization

13.8.4 Internal conductor systeme

For battery or recflc-A power supply, a minimum magnetizing current of 1,8 Am (300 A) of specified
OCTG outside diameter shal be used.

For capactr-discharge units, sos Table À 11 for magnetizing current recommendation.

1382 Colt

‘The number of col turns and eurent required are inprecise but shall not be ess than 20 ampere-turne per
ilimetr (500 ampere-tams per inch) of specified OCTG outside diameter. The current shall beset a high

as possible, but not so high as lo cause furing of dy magnetic parles or inmobiity of wet magnet
partes.

18,9 Periodic checks

1394 Ammeters Indcaing the magnetizing curont shall be monkored with each application of eurent. For
intemal conductor systems, the eurent shall be aa recommended in 18.8.1. For cal, the current shall not
Vary by more than 10% of the selected value la 13.8.2

13.2 The strength and direcion of magnate fel shal bo confirmed with equipment as described in 13.34
a the start of each day, after meal breaks, whenever an element of he Inspection equipment is repared or
replaced, and afer every 60 lengths of OCTG are inepected, or al least once in every 4 h of continuous
operations (see 134.3)

1383 AI OCTG Inspected between an unacceptabe check and the mast recent acceptable check shal be
reinspectos

13.84 Viet ucrescent magnetic pario solution shall be mixed according to the manufacture’ insiuons
and agtaled elos continuously of periodcal), The volume faction (concentration) shall be between 0.1 %
‘nd 0.4%. The setingtestimo shal be 1 fr oltbased carers and 30 min for water-based cars,

‘Setting teste shall be done ina vibrlionsree, nonsmagneti environment.

“The concentration ofthe elution shal be checked prior to use
“The concentration ofthe soon in reerculatng systems shall be verified at eset once during each shi
“The black and ambien! ghtintonsity levels shal be veria atleast once during each ani

e

API Rocommonded Practice SAG /1SO 15463,

13:10 End area inspection (SEA)

13404 General

SEA performed in accordance wth this International Standard may be beyond the inspection requirements for
fend areas as defined in [SO 11950, and ISO 11961 or API Spee SD. This inspection is porformed primary to
Select seams, laps, forging laps, upset cracks, its and under, thread imperfecions, quench cracks, rad»
In sags, ana mechanical damage

13402 Inspection areas

SEA is done in conjunción wih an automated inspection system, he Inspection area sha be at leet equal
lo the area no covered by the automates Inspection system done as a separate inspection, the end areas.
‘show in Figure 8.1 shal bo cleaned of al grease, thread compound, it, and any other foreign mater and
inspected as defined in Tab 2.12. When using dy magnetic parte techniques, al surTacas tobe inspected
‘hall be powdery

43.10. Sandblasting or other methods

By agreement between the ouner and the agency and when environmental condilons permi, the ouside
Surface may be sand-lasted or her effective methods Used lo remove mil varish and mil scale, Threads
thal not be sandblasted,

13.404 Inspection procedure

“The steps for Inspection ae the minimum requirements and may vary depending onthe OCTG condition and
the options agreed to between the ouner and the agency, Visual theed inspection shall meet the
‘requirements tied in Clause 11. The recommended procedure is as foFows,

8) Remove the thea protectors and clean the ends and tieads, as required. Aller removal of thread
praeclrs take great care to avoid damaging treads.

I} Magnetizo the ends witha cleular magnate eld In accordance wth 13.31. As an aternalo, an active
lranaverse DC-fetd may be applied iis srength and diecton have been verified with equipment as
descrbod in 18.34, and its strength at both the inside and outside surfaces have been demenstated to
be a east equal fo that of a csulr field induced in accordance wih 13.3.1. Make mul revolutions of
the OCTG in he magnet fel

9 Ingpect the ouside and Inside surfaces, men threads, using MPL. The iluminaton requirements of
13,52 for sible ght, and 13.5.3 for blac oh, spy.

1) Inspect the outside surfaces on each end with eher an aclve or residual longitudinal DC-feld or an
acive longitudinal AC-feld

NOTE Escensivo amperedum can cause ring of dy mun paces and lack of mabiiy of Auerscent
arses onto cutie surco. which mpi corel nal.

6) Inepect the neide surface on each end vih ether an actue or residual Iongitucinal DO-fel.
D. Evahsateallimpertectons in accordance with Clause 19.

8) Do notleave magnetic pat

er clearing materials on the threads or OCT overight
N) Threads shal be covered as scon as possible and shall not be left unprotected overnight.

1) Apply toad compound and protectors In accordance wilh Clause 8.
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