Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Agenda
•Opening Up An “A” Style
Breech Lock
•Closing An “A” Style Breech
Lock
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Struthers Type AStruthers Wells
Breech Lock
Type "A"
Vent
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12. 13.
14.
15.
16.
17.
18.
19.
"B"
"A"
1. TubeSheet to Shell Gasket
2. Tube Sheet
3. Channel Partition Assembly
4. Packing Gland Assembly
5. Packing Gland Assembly Cover
6. Partion Cover Gasket 1/8" Thick Asbestos
7. Partion Cover Plate
8. Internal Flange
9. 3 Piece Split Ring (Key Ring Assembly)
10. Internal Flange Jack Screw
11. Internal Sleeve
12. Diaphragm (Seal Plate) Gasket
13. Diaphragm (Seal Plate)
14. Back Up Ring (Compression)
15. Compression Ring
16. Channel Cover
17. Channel Cover Jacking Screws
18. Threaded Locking Ring
19. Threaded Locking Ring Jack Screw
Outlet
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Meet Jack
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Follow Written Procedure, Which Must Be At
The Exchanger While It Is Being Worked On
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Dedicated Box to Hold Parts
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Record Distance Channel Cover Sticks Out
and Index Mark Lock Ring Location
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Lock Ring Stud Removal
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Channel Cover Stud Removal
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Lock Ring Pill (Push Rod) Removal
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Channel Cover Pill (Push Rod) Removal
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Grease Fitting
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Inject ½ Tube of Grease Per Fitting
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
It takes a lot of Grease to Fill Annulus
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Leave Stud Exposed For Crain Sling
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Connect Jig And Try Unscrewing Lock Ring
By Hand
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Using Crain and Sling to Unscrew Lock Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Using Crain and Sling to Unscrew Lock Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Unscrew the Lock Ring with an Extension Arm
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
If the Extension Arm Wont Work
•Keep Tension On Lock Ring
•Pack the Channel Cover with Ice
•Heat the Channel Rapidly
•Lock Ring Should “Pop” at 400F
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Check To Be Sure The Inner Compression
Ring Sits At Least 1/8 Inch Inside The Groove
Must Not Be Flush
Must Be Recessed
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Protect the ACME Threads with Sheet-Metal
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Compression Ring Set Screws
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Diaphragm
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install a Cover To Protect Bottom Channel
Line
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Record The Average Size Of the Dimples
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Partition Cover Plate and Leak
Check Tubes (If needed)
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
channel gasket retainer plate
d1 –d2 MeasurementStruthers Wells
Breech Lock
Type "A"
Vent
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12. 13.
14.
15.
16.
17.
18.
19.
"B"
"A"
1. TubeSheet to Shell Gasket
2. Tube Sheet
3. Channel Partition Assembly
4. Packing Gland Assembly
5. Packing Gland Assembly Cover
6. Partion Cover Gasket 1/8" Thick Asbestos
7. Partion Cover Plate
8. Internal Flange
9. 3 Piece Split Ring (Key Ring Assembly)
10. Internal Flange Jack Screw
11. Internal Sleeve
12. Diaphragm (Seal Plate) Gasket
13. Diaphragm (Seal Plate)
14. Back Up Ring (Compression)
15. Compression Ring
16. Channel Cover
17. Channel Cover Jacking Screws
18. Threaded Locking Ring
19. Threaded Locking Ring Jack Screw
Outlet
d1
d2
internal ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
d1 –d2 Measurement
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
d1 –d2 Measurement
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
channel gasket retainer plate
d1 –d2 MeasurementStruthers Wells
Breech Lock
Type "A"
Vent
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12. 13.
14.
15.
16.
17.
18.
19.
"B"
"A"
1. TubeSheet to Shell Gasket
2. Tube Sheet
3. Channel Partition Assembly
4. Packing Gland Assembly
5. Packing Gland Assembly Cover
6. Partion Cover Gasket 1/8" Thick Asbestos
7. Partion Cover Plate
8. Internal Flange
9. 3 Piece Split Ring (Key Ring Assembly)
10. Internal Flange Jack Screw
11. Internal Sleeve
12. Diaphragm (Seal Plate) Gasket
13. Diaphragm (Seal Plate)
14. Back Up Ring (Compression)
15. Compression Ring
16. Channel Cover
17. Channel Cover Jacking Screws
18. Threaded Locking Ring
19. Threaded Locking Ring Jack Screw
Outlet
d1
d2
internal ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Record the Height of the Jack Screw Heads
Above the Inner Flange Face
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Jack Screws From Internal Flange
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Push Internal Flange In
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Split Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Internal Flange
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Internal Packing Gland If Possible
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Top of Channel is Smooth
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Internal Partition Assembly
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Lift The Internal Partition Out
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Record The Distance From The Tubesheet
Face to the Channel Face
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Eye In Tubesheet and Pull Bundle
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Protect The Tubes When Lifting The Bundle
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Bundle Extraction Truck
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Clean Parts That Are To Be Re-Used. ALL
Threads MUST BEChased
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Do Not Use Pliers On Jack Screws
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Clean the ACME Threads
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install The CMG or Kamprofile Tubesheet
Gasket on the Back of the Tubesheet
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Lamaflex Seal Strips and Bend
Towards the Inlet Line
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install The Bundle
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Level The Bundle
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Check Bundle For Level and Measure to
Make Sure It Is In All The Way
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Check Packing Ring To Make Sure It Fits
Easily Up Into Partition
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Partition Assembly
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Partition Inner Flange
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Split Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Internal Flange Jack Screws, Check
Height and Torque per Written Instructions
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Form Packing Ring To Stuffing Box Gland
and Install
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Partition Gasket
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Partition Cover and Inner Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
channel gasket retainer plate
d1 –d2 MeasurementStruthers Wells
Breech Lock
Type "A"
Vent
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12. 13.
14.
15.
16.
17.
18.
19.
"B"
"A"
1. TubeSheet to Shell Gasket
2. Tube Sheet
3. Channel Partition Assembly
4. Packing Gland Assembly
5. Packing Gland Assembly Cover
6. Partion Cover Gasket 1/8" Thick Asbestos
7. Partion Cover Plate
8. Internal Flange
9. 3 Piece Split Ring (Key Ring Assembly)
10. Internal Flange Jack Screw
11. Internal Sleeve
12. Diaphragm (Seal Plate) Gasket
13. Diaphragm (Seal Plate)
14. Back Up Ring (Compression)
15. Compression Ring
16. Channel Cover
17. Channel Cover Jacking Screws
18. Threaded Locking Ring
19. Threaded Locking Ring Jack Screw
Outlet
d1
d2
internal ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
d1 –d2 Measurement
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
d1 –d2 Measurement
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
channel gasket retainer plate
d1 –d2 MeasurementStruthers Wells
Breech Lock
Type "A"
Vent
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12. 13.
14.
15.
16.
17.
18.
19.
"B"
"A"
1. TubeSheet to Shell Gasket
2. Tube Sheet
3. Channel Partition Assembly
4. Packing Gland Assembly
5. Packing Gland Assembly Cover
6. Partion Cover Gasket 1/8" Thick Asbestos
7. Partion Cover Plate
8. Internal Flange
9. 3 Piece Split Ring (Key Ring Assembly)
10. Internal Flange Jack Screw
11. Internal Sleeve
12. Diaphragm (Seal Plate) Gasket
13. Diaphragm (Seal Plate)
14. Back Up Ring (Compression)
15. Compression Ring
16. Channel Cover
17. Channel Cover Jacking Screws
18. Threaded Locking Ring
19. Threaded Locking Ring Jack Screw
Outlet
d1
d2
internal ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Attached Diaphragm to Compression Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Diaphragm Gasket Using Spray
Adhesive
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Diaphragm and Compression Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Apply Anti-Seize to the Channel Cover
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Coat Both Sets of AMCE Threads With Anti-
Seize
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Apply Anti-Seize to the ID of the Outer
Compression Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Put Lock Ring Onto Channel Cover
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Install Jig
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Lift Channel Cover and Lock Ring Into Place
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Mark Location Where First Thread Starts
and Install Channel Cover and Lock Ring
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Re-Check Distance Channel Cover Sticks Out
And Check Index Marks For Alignment
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Use Anti-Seize on Push Rods
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Use LOTS of Anti-Seize on Jack Screws
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Stud Can Be Run Down With An Impact As
Long They Are Finger Checked Afterwards
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Remove Jig Studs
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Torquing Pattern100%100%
First Pass:
Hand
Tighten All
Studs For
Alignment
Second
Pass:
Torque 4
Studs To
100%
3
2
4
1
Third
Pass:
Torque All
Studs To
100% in
Circular
Pattern
Fourth
Pass:
Torque All
Studs To
100% in
Circular
Pattern
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Torque Lock Ring Studs Using A Circular
Pattern
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Torque Channel Cover Studs Using A
Circular Pattern
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Loosen Jack Screws, Re-Tighten Lock Ring,
Re-tighten Jack Screws in Circular Pattern
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Hot-Torque Lock Ring & Channel Cover
When The Temperature is 250F to 400F
Equipment Assembly El Segundo Refinery
Breech Lock Exchangers, “A” Style
Questions?
David W. Reeves, El Segundo, CA, [email protected]