Mechanical Back Pressure Regulators Part Numbers 233812 And 234258 - Graco P20-VM Instructions Manual

Parts
Mechanical Back Pressure Regulators
Part Numbers 233812 and 234258
28
27
3
24
22
21
20
19
18
23
16
Ref. Part Description
1 ---- HOUSING, lower, for 233812
---- HOUSING, lower, for 234258
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
233812 only
11 117101 PLUG, threaded
12 117085 SEAL, ring
13 117099 PLUG, threaded
14 245373 PLUNGER, valve
15 15A179 DIAPHRAGM
16 15A173 CAP, spring
17 117122 NUT, seal-lock
18 15A175 PLATE, spring, bottom
19 117096 SPRING, compression
20 117092 SPRING, compression
21 15A176 PLATE, spring, top
22 117108 BALL, 8 mm
14
25
1
26
10
5
13
12
11
2
9
TI11248a
Ref. Part
Qty.
23
1
24
1
25
1
26
1
27
2
28
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
17
6
15
14
7
2
3
4
1
10
5
4
8
1
Torque to 6 N•m (53 in-lb).
2
Torque to 2 N•m (18 in-lb).
3
Fill internal cavity with grease.
5
Used only on non-npt model 233812.
6
Torque to 5 N•m (44in-lb).
Apply medium-strength (blue) thread
7
locker to the threads.
Description
15A186 PACKING, PTFE with carbon
245366 HOUSING, upper
117129 SCREW, shcs, M5x80
117017 WASHER
15A141 BONNET, cover
15A242 SCREW, custom
Qty.
1
1
8
8
1
1
309474U