
Parts
309474U
17
Pneumatic Fluid Pressure Regulators
Part Numbers 233773, 233809, 234272, and 234256
TI1755A
25
24
21
17
10
12
13
11
15
14
2
3
4
1
10
5
6
7
4
8
9
23
16
2
1
3
4
26
27
Torque to 4-5 N•m (35-44 in-lb).
Torque to 2 N•m (18 in-lb).
Torque to 5 N•m (44 in-lb).
Grease OD.
Used only on non-npt models
233773 and 233809.
Used only on npt models
234272 and 234256.
Apply medium-strength (blue)
thread locker to the threads.
1
2
3
4
5
6
5
5
6
6
7
7
Ref.
Part
Description
Qty.
1
----
HOUSING, lower, for 233773
and 233809
1
----
HOUSING, lower, for 234272
and 234256
1
2
245368
SEAT, valve, for 233773 and
234272
1
245371
SEAT, valve, for 233809 and
234256
1
3
15Y036
O-RING
1
4
15Y035
O-RING
1
5
117106
BALL, 6 mm, carbide, for
233773 and 234272
1
117110
BALL, 6 mm, for 233809 and
234256
1
6
15A205
SUPPORT, ball
1
7
117090
SPRING, compression
1
8
15A144
COVER
1
9
117123
SCREW, fhms, M4x10
2
10
15A219
RING, for non-npt models
233773 and 233809
2
11
117101
PLUG, threaded
2
12
117085
SEAL, ring
1
13
117099
PLUG, threaded
1
14
245372
PLUNGER, valve
1
15
15A179
DIAPHRAGM
1
16
15A204
PISTON
1
17
117122
NUT, seal-lock
1
21
117102
SEAL, flat
1
23
15A185
PACKING, PTFE with carbon
1
24
15A191
HOUSING, upper
1
25
117127
SCREW, shcs, M5x35
8
26
15C332
FITTING, for npt models
234272 and 234256 only
1
27
15C333
WASHER, for npt models
234272 and 234256 only
1
Ref.
Part
Description
Qty.