. t ( . ~
4~ E 11
!, ,,~
TABLE 1 Nominal Dimensions, Permissible Variations for Wire Cloth of Standard Test Sieves (U.S.A.) Standard Series
Sieve Designation
Standard
A
Alternative
(1) (2)
Nominal Sieve
Opening, in. B
Permissible Variation
of
Average
Opening
from the Standard
Sieve Designation
Opening Dimension
Exceeded By Not Maximum Individual
More Than 5,% 'of.the ':'. ':.,' " .,,0. "pe, ning.
' OPenings' .
Nominal Wire
Diameter, mm
c
(7)
125 mm 5 in. 5 ±3.70 mm 130.0 mm 130.9 mm 8.00
106mm 4.24. in. "4.24""!:!',,,.Ti'=3.2Qmm 110.2~1Jl, 1,11.1mm 6.30
100 mmD 4,lpP ,4", ,'i, /, '" ", *3,.00 mm 104.0 mm 104.8 mm 6.30
90 mm Mia in. 3.5" \, l ±2 • .70 .mm 93.6 min 94.4 inm 6.30
75 mm 3 in. 3 ±2.20 mm C>;> 78.1 mm 78:7 fnm 6.30
63 mm 21/a In. 2.5 ±1.90 mm 65.6 mm 66.2 mm 5.60
53mm ,;'. .. 2,12 In. 2.12,~, ±1.60mm 55.2mm 55.7mm 5.00
50 mmD 2 in.D :1 ±1.50 mm 52.1 mm 52.6 mm 5.00
45.mm 13/4 in. 1.75 ±1.40 mm'" 46.9 mm ,47:4'mm ,4.50
37.5 mm "if 1'1a in, H)" ' ±1.10 mm,'" 39.1 mm . . ' ~g;!i;I)1!.11 A
4
,,;.,5
0
,00'
31.5 mm 1'14 in. ,C" 'ii~25:. i ±1.00 min 32.9 mm , ,3,3,".~lml11
26.5 mm 1.06 in. ,:1.06 ±.800 mri(' ',27.1 mm '28.0'mm '3.55
25.0 mmD 1.00 in,D 1 .2·,. ±.800 mrrin: '26Xmm t26.4mm ~3:55,
22.4 mm'7/~in. '."j , '''" 0.875' ~' .. ~ ±.700 m~wiL , ,23.4 in
lll
' , ,23.7 mm ~., .3.55
19.0 mm 3/4 in. ,."0.750 ,"',". , ±.600 m%;.,;"y , 1.9.9 mm 2'0.1 mm 3.15
16.0 mm, . ~/s In.,,, ' 0.625 , >:-. ±.500 min 16.7 mrri' ,"17'.0 mm :. 3.15' ",
13.2 mm 0.530 in. 0.530" ±.410 mrr( : ': "';13.S3'h;iri .' "14:05mm ,c112:80"
12.5mm
D
1/aln.D 0.500 ±.390mm 13.10mm ,,"·1.3:31inm'" ",:2.50 ... :
11.2mm 7l1sln. 0.438 ±.350m'!l:.' 11.75mm ,"'? 11.94mm ," 2,50
9.5 mm 3/S in. 0:315 ±.300 mm 9.97 mm ' 1 b: 16 mm 2.24
8iO mm 5/,s in. 0.312 ±.250 mm 8.41 mm 8.58 mm 2.00
6.7
min 0.265 in. .:", 0.265 ,,±.210
mm ,. ,;. ' 7;.0!) m!11.::." 7.20 mm 1.80
6.3 mmD 1/4In.
D
" ,;,'0:250' " ±i200 mm 6:6'4 mri1~~ . 6.78 mm 1.80
5.6 min ' No. 3'ia
E
'0.223 ±.180 mnl' 5.90 mm 6.04 mm 1.60
4.75 mm No.4 0.181,. H." ': ±.150 mrh' I'," '5.02 mrii 5.14 mm 1.60
4.00 mm No.5 Q.157 ±:130 mm .', 4.23 mmi 4.35 mm 1.40
3.35 min No.6 0.132 ±.110 mm : 3.55 mni , "\" ,,3.66 mm 1.25
2.80mm NO.7 0.110 ±.095mm~ " ", '. :2.975mm·,:" ,3.070mm '1.12
2.36 mm No.8 0.0937 ; ±.080 min", Ee, 2.515 mOO: 2.600mm ii. '.1.00
2.00 mm No. 10 0.0787 ±.070 mr)1.':~., 2.135 mm 2.215 mm 0.900, ..
1.7,[l11)1, No. 12 0.0661 ±.060 mIT) ',"iI' 1.820 mm U190,1)1!l1 0.800,
1.4 mm " No. 14 0.0555 ±.050 mm 1.505 min 1.565ri1m 0:716"
1.18mm No. 16 0.0469 ±".045mm 1.270mm ~1, ill.330mrh' "/0.6'30
1.00 mm No.18. ~\. 0.0394 ±.040 mm ,1.,.080 mm 1.13,5 mm", ", ,,;,0.560
~50.lfmF No. 200:0331 ±35 jlm 925 jlm 970 jlm . , 00.'45'5POQ,
710/lm No. 25 0:0278 '. i ±30 jlm 775 jlm 815 jlm
600jlm Nb~30 0.0234 ±25jlm '" 6~Ojlrn,; '99!litm ']:i:". 0.400
500 jlm, No .. 35 0.0197 ±20 jlm ,,550,jlm 585 jlrn",." ',', ,() .. ~1p, ,
425 jlm No. 40 0.0165 ±19 jlm .' 471jlm 502 jlm ""0.280
355 jlm No. 45 0.0139±16 jlm'<·i 396liin" 426 jlnl' ; 0.224 "
300 jlm 'No.'50 0.0117 ' ±14 jlm 337 jlm363 jlni .', , j" 0.200
250 jlm No. 60 '0.0.098, , ±12 jlm 283 jlm 306 jlm 0.160
212 jlm No. 70 p.0083 ±10 jlm 242 jlm 263 jlmO.140
180 jlm No. 800.0070 ±9 jlm 207 11m 227 jlm 0.125
150 jlm No. 100 ,'io.'(i059' ±8 jlm 174').im ,I, 192jlm '0;100
125 jlm No. 120 '0.0049 ±7 jlm ~47'jlm ' W3 jll11 ,{.o.Q~O
106 jlm No. 140 0.0041 ±6 jlm 126 jlm 141 jl!l10.071
90 jlm No. 1'70 0.0035 ±5 jlm 108 jlm 122 jlm ," )"~"'" 0.063' "
75 jlm No~ 200 0.0029:£5 jlm 91 jlm '103 jlm '." f.:, 0.050'
63 jlm No. 230 0.0025 ±4 jlm . 77 jlm ,'89;jlm , .' ; x. JO.045
53 jlm No. 270 0.0021 ±4 jlm 66 jlm 76jlm i',\' 0.036
45 jlm No. 325 , :;;, ,0,0017 ±3 jlm 57 jlm 66 'j.!m 0.032
38 jlm No. 400 0.0015 ±3 jlm 48 jlm 57 jlm 0.030
32 j.!in' , No; 450 0:00121 ±3 jlm 42 jlm 50 jlm ~ ~'·Oi028
25 jlm
o
No. 500 ,::,.", "",0;0010 ±3 jlm 34 jlm 41 jlm 0.025
20 jlrn.
D
'"
.,',
No. 635 ',:l 0.0008 .,;:,±3 jlm 29 jlm 35 jlm .,. 0;020
.' ;~I
..... ,
A These standard deslgna:tlons:correspond .totl:te':va!ues for test sieYllioperiings reCoininendecf by th'elnterhational Standards Organiiatio~>Geneva, Switzerland,
eXpElpt wherenote<i. " .. ', '. .......... ". ,. ' " ~,
. ~ Only \!Ppr!lxlm,atl~1y equiv~lent to the metric values iii C61umnt . . ".. .i i '. " '!
. C The average i:llameter of'thewlrE!s in the x ahd y qirection, ineasu~6d separ.ately, of any wire cloth shall not deviate from the npminal values by more t~lan ±15 %.
D These sieves a:re not in the 'standard series ,but they h'ave been.Included ~because they are in common usage. '
E These nUmbers. (31(a to 635) are ~heappr9xlmate number of openings r.er linear in. but it is preferred that the sieve be identified by the standard deSignation in
miliimetres or micrometres.
F 1 doo jlm-':1 mrrl.
shall be made along the midpoints of tile opening as shown
in FIg. 1.
4.4 Sieve cloth shall conform to the dimensional require
ments.,of Table 1 .. The,average opening (Qistap.ce between
parallel wires Iiieasured at the center ofthecopening), in thex
14
(horizontal) a,nd y (vertiSal) direct1o'ns~~h'~ute«(st)parat~ly,'
shall conform to the values. in Column 1, within . the·
permissible variation
in' average I, operiing'
'size shown in
Column
4. Not more than 5 % of
tilt) openings shall e*t~ed
the value shown in Column 5. Th~;lnaxiDluin indivi4ual
. t (,' ~
4~ E 11
!, ,,~
TABLE 1 Nominal Dimensions, Permissible Variations for Wire Cloth of Standard Test Sieves (U.S.A.) Standard Series
Sieve Designation
Standard
A
Alternative
(1) (2)
Nominal Sieve
Opening, in. B
Permissible Variation
of
Average Opening
from the Standard
Sieve Designation
Opening Dimension
Exceeded By Not Maximum Individual
More Than 5,% 'Qf.the ':'. ':.,' " .,,0. "pe, ning.
'
OPenings' .
Nominal Wire
Diameter, mm
c
(7)
125 mm 5 in. 5 ±3.70 mm 130.0 mm 130.9 mm 8.00
106mm
4.24. in. "4.24,,,,!:!, ,,,!.,,r'=3.2Qmm 1,10.2mQ1 111.1mm 6.30
100
mmD 4,lpP ,4", ,';, /, 'I' ", *3,.00 mm 104.0 mm' 1"04.8 mm 6.30
90 mm Mia in. 3.5" \" ±2 • .70 .mm 93.6 min 94.4 inm 6.30
75 mm 3 in. 3 ±2.20 mm C>;> 78.1 mm 78:7 fnm 6.30
63 mm 21/a In. 2.5 ±1.90 mm 65.6 mm 66.2 mm 5.60
53mm
,;'. .. 2,12 In. 2.12", ±1.60mm 55.2mm 55.7mm 5.00
50 mm
D
2
in.D :1 ±1.50 mm 52.1 mm 52.6 mm 5.00
45.mm 13/4 in. 1.75 ±1.40 mm'" 46.9 mm ,47:4'mm ,4.50
37.5 mril "if 1'1a in, H)" ' ±1.10 mm,'" 39.1 mm . . ' ~g;!i;I)1!.11 A
4
,,;.,5
0
,00'
31.5 mm 1'14 in. ,C" 'ii~25:. i ±1.00 min 32.9 mm , ,3,3,".~lml11
26.5 mm 1.06 in. ,:1.06 ±.800 mri(' '.27.1 mm 128.0'mm '3.55
25.0 mmD 1.00 in,D 1 .2·,.. ±.800 mrrin: '26Xmm t26.4mm ~3:55,
22.4 mm'7/~in. '."j , '''II 0.875' ~' .. ~ ±.700 m~wiL , ,23.4 in
lll
' , ,23.7
mm ~., .3.55
19.0 mm 3/4 in. ,."0.750 ,"'.". , ±.600 mry,;.,;"y , 1.9.9 mm 2'0.1 mm 3.15
16.0
mm , ~/s In.,,, ' 0.625 , » ±.500 mm 16.7 rnrri' ,"17
1
.0 mrn :. 3.15' ",
13.2 mm 0.530 in. 0.530" ±.410 mrr( : ': "';13.S3'h;iri .' "14:05mm ,c112:80"
12.5mm
D 1/aln.D 0.500 ±.390mm 13.10mm ""·1.3:31inm
l
,, ",:2.50 ... :
11.2mm
7l1sln. 0.438 ±.350m'!l:.' 11.75mm ,"'? 11.94mm ," 2,50
9.5 mm 3/S in. 0:315 ±.300 mm 9.97 mm ' 1 b: 16 mm 2.24
8iO mm 5/,s in. 0.312 ±.250 mm 8.41 mm 8.58 mm 2.00
6.7
min 0.265 in. .:". 0.265 ,,±.210 mm ,. Z 05 mm 7.20 mm 1.80
6.3 mmD 1I4'iri,o")/ . > '>O~-25b'r ," ±f200 mm' ,:~ .. 6:6'4 mrrl:~ ... ~. 6.78 mm 1.80
5.6 min ' No. 3'ia
E
'0.223 ±.180 mnl' 5.90 mm 6.04 mm 1.60
4.75 mm No.4 0.181,. H." ': ±.150 mrh' 1_," '5.02 mrii 5.14 mm 1.60
4.00 mm No.5 Q.157 ±:130 mm .', 4.23 mmi 4.35 mm 1.40
3.35 min No.6 0.132 ±.110 mm : 3.55 rilrn , "\" ·,3.66 mm 1.25
2.BOmm NO.7 0.110 ±.095mm~ " ", '. :2.975mm·,:" ,3.070mm '1.12
2.36 mm No.8 0.0937 ; ±.080 mtn", Ec, 2.515 mm.; 2.600mm i" ',1.00
2.00 mm No. 10 0.0787 ±.070 mrn.':~., 2.135 mm 2.215 mm 0.900,.
1.7,[l11)1, No. 12 0.0661 ±.060 mIT) ',"iI' 1.820 mm UI90,1)1!l1 0.800,
1.4
mm " No. 14 0.0555 ±.050 mm 1.505 min 1.565ri1m 0:716"
1.18mm No. 16 0.0469 ±".045mm 1.270mm ~1, i
ll
.330mrh· ··/0.6'SO
1.00 mm No.18. ~\. 0.0394 ±.040 mm ,1.,.080 mm 1.13,5 moo", ", ,,;.0.560
~5ci.lfmF No. 200:0331 ±35 jlm 925 jlm 970 jlm . , 00.'45'500Q.
710 jlm No. 25 0:0278 ',i ±30 jlm 775 jlm 815 jlm
600jlm Nb~30 0.0234 ±25jlm '" 680jll!1,; '99!litm ']:i:". 0.400
500 jlm, No .. 35 0.0197 ±20 jlm ,,550,jlm 585 jlrn",." ',', ,() .. ~1p, ,
425 jlm No. 40 0.0165 ±19 jlm .' 471jlm 502 jlm ""0.280
355 jlm No. 45 0.0139±16 jlm'<·i 396liin" 426 jln!' ; 0.224 "
300 jlm 'No.'So 0.0117 ' ±14 jlm 337 jlm363 jlni .', . j" 0.200
250 jlm No. 60 '0.0.098, , ±12 jlm 283 jlm 306 jlm 0.160
212 jlm No. 70 p.0083 ±10 jlm 242 jlm 263 jlmO.140
180 jlm No. 800.0070 ±9 jlm 207 11m 227 jlm 0.125
150 jlm No. 100 ,·io.'(i059' ±8 jlm 174').im ,I, 192jlm '0;100
125 jlm No. 120 '0.0049 ±7 jlm ~47'jlm ' W3 jlm. ,{.o.Q~O
106 jlm No. 140 0.0041 ±6 jlm 126 jlm 141 1l!l10.071
90 jlm No. 1'70 0.0035 ±5 jlm 108 jlm 122 jlm ," )"~"'" 0.063' "
75 jlm No~ 200 0.0029:£5 jlm 91 jlm '103 jlm "" f.:, 0.050'
63 jlm No. 230 0.0025 ±4 jlm . 77 jlm ,'89;jlm , .' ; x. JO.045
53 jlm No. 270 0.0021 ±4 jlm 66 jlm 76jlm i',\' 0.036
45 jlm No. 325 , :;', ,0,0017 ±3 jlm 57 jlm 66 'j.!m 0.032
38 jlm No. 400 0.0015 ±3 jlm 48 jlm 57 jlm 0.030
32 j.!in' , No; 450 0:00121 ±3 jlm 42 jlm 50 jlm ~ ~'·Oi028
25 jlmD No. 500 '::,' ,I' "",0;0010 ±3 jlm 34 jlm 41 jlm 0.025
20 jlrn.
D
'"
.,'. No. 635 ',:l 0.0008 .,;;,±3 jlm 29 jlm 35 jlm ,,. 0;020
.' ;~I
..... ,
A These standard deslgna:tlons:correspond .totl:te':va!ues for test sieYllioperiings reCotntnendecf by th'elnterhational Standards Organiiatio~>Geneva, Switzerland,
eXpElpt wherenote<i." . 'I. .....•.•.. ". ,. ' " ~,
. ~ Only \!Ppr!lxlm,atl~1y equiv~lent to the metric values iii C61uoont . . ".. .i i '. " '!
. C The average i:llameter of'thewlrE!s in the x ahd y qirection, tneasu~6d separ.ately, of any wire cloth shall not deviate from the npminal values by more t~lan ±15 %.
D These sieves a:re not in the 'standard series ,but they h'ave been.Included ~because they are in common usage. '
E These nUmbers. (31(a to 635) are ~heappr9xlmate number of openings r.er linear in. but it is preferred that the sieve be identified by the standard deSignation in
miliimetres or micrometres.
F 1 doo jlm-':1 mrrl.
shall be made along the midpoints of tile opening as shown
in FIg. 1.
4.4 Sieve cloth shall conform to the dimensional require
ments.,of Table 1
.. The.average opening (Qistap.ce between
parallel wires Iiieasured
at the center ofthecopening), in thex
14
(horizontal) a.nd y (vertiSal) direct1o'ns~~h'~uted,St)parat~ly,'
shall conform to the values. in Column 1, within . the·
permissible variation in' average I, operiing' 'size shown in
Column
4. Not more than 5 % of tilt) openings shall e*t~ed
the value shown in Column 5. Th~;lnaxiDluin indivi4ual