Pneumatic Back Pressure Regulators Part Numbers 233810 And 234257 - Graco P20-VM Instructions Manual

Parts
Pneumatic Back Pressure Regulators
Part Numbers 233810 and 234257
25
1
24
17
3
21
16
4
23
15
Ref. Part Description
1 ---- HOUSING, lower, for 233810
---- HOUSING, lower, for 234257
2 245369 SEAT, valve
3 15Y036 O-RING
4 15Y035 O-RING
8 15A143 COVER
9 117123 SCREW, fhms, M4x10
10 15A219 RING, for non-npt model
233810
11 117101 PLUG, threaded
12 117085 SEAL, ring
13 117099 PLUG, threaded
14 245373 PLUNGER, valve
18
26
6
27
6
10
5
12
13
11
2
9
Ref. Part
Qty.
15
1
16
1
17
1
21
1
23
1
24
1
25
2
26
2
27
2
1
1
1
14
7
2
3
4
1
10
5
1
Torque to 4-5 N•m (35-44 in-lb).
4
2
Torque to 2 N•m (18 in-lb).
8
3
Torque to 5 N•m (44 in-lb).
4
Grease OD.
5
Used only on non-npt model 233810.
6
Used only on npt model 234257.
TI11250a
Apply medium-strength (blue) thread
7
locker to the threads.
Description
15A179 DIAPHRAGM
15A204 PISTON
117122 NUT, seal-lock
117102 SEAL, flat
15A185 PACKING, PTFE with carbon
15A191 HOUSING, upper
117127 SCREW, shcs, M5x35
15C332 FITTING, for npt model 234257
only
15C333 WASHER, for npt model
234257 only
Qty.
1
1
1
1
1
1
8
1
1
309474U