Swagelok BSH 10 Series, User Manual

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9
Assembly Reference Data
Item Component Name Kit Type(s)
Torque
lbf·ft (N·m)
Recommended Lubrication
(included in kit per Table 1)
1 Body plug C1, C2 37 (50) Lubricate threads
2 Body plug O-ring B1, B2, C1, C2
3 Seat A1, B1, C1
BS(H)10: 7 (10)
Lubricate threads
BS(H)15: 11 (15)
4 Seat O-ring A1, B1, B2, C1
5 Body N/A
6 Poppet O-ring
A1
①
, A2
①
, B1,
B2, C1, C2
②
Lubricate
7 Poppet backup ring A1
①
, A2
①
, B1, C1
8 Poppet A1, A2, B1, C1 Lubricate threads
9 Body plate C1
10 Retaining ring C1
11 Clamp plate C1
12 Diaphragm C1, C3
13 Clamp plate O-ring B1, B2, C1
14 Bottom spring guide C1
15 Poppet washer C1
16 Poppet nut C1 9 (12)
17 Piston C1, C3
18 Piston plate O-ring B1, B2, C1, C3
19 Piston O-ring B1, B2, C1, C3 Lubricate
20 Piston plate C1, C3
21 Piston screw C1
11 (15)
Lubricate threads
22 Overtravel spring C1, C5
23 Piston backup ring B1, B2, C1, C3
24 Set spring C1, C4
25 Upper spring guide C1 Lubricate central recess
26 Ball C1 Lubricate
27 Spring housing N/A
28 Washer E1
29 Cap screw E1 22 (30) Lubricate threads
30 Set screw nut D1
31 Adjusting screw D1 Lubricate threads
32 Anti-tamper cover O-ring D1
33 Anti-tamper cover D1 Lubricate threads
34 Blind Plug N/A
NPT: 15 (20)
Wrap threads in 2 layers of PTFE
tape. Lubricate tape.
BSP: 26 (35) Lubricate threads
35 BSP blind plug O-ring B1, B2, C1
①
BS(H)10 series only
②
BS(H)15 series only
Table 2
For more information on RHPS series maintenance kits, refer to the Pressure Regulators, RHPS Series
catalog, MS-02-430.