User's Manual

308325 15
Parts
Air-Operated Regulators
3 to 100 psi (.02 to 0.7 MPa, 0.2 to 7 bar) Regulated Pressure Range
Model 238159, Series A, includes items 1 to 20 (no gauge)
Model 236281, Series A, includes items 1 to 20, and 30 (100 psi gauge)
14*
02733
2
18
5
19
20
17*
16*
15*
13
12*
11*
10
9
30
*6
4
Ref.
No. Part No. Description Qty.
2 189539 NIPPLE, hex 1
4 106292 NUT, hex; 3/8–24 unf–2b 1
5 188943 CAP, regulator 1
6* 112349 O-RING; buna–n 1
9* 171858 NUT, Jam, special;
11/16–16 unc–2b 1
10 171862 WASHER, diaphragm 1
11* 112348 DIAPHRAGM; PTFE with nylon
fabric/buna–n base 1
12* 172132 GASKET; cellulose fiber 1
13 236591 Diaphragm Plate Assembly 1
14* 188944 SEAT, valve; stainless steel 1
Ref.
No. Part No. Description Qty.
15* 109450 O-RING; PTFE 1
16* 102922 BALL; tungsten carbide 1
17* 112204 SPRING, compression, ball 1
18 112547 SCREW flanged hex head;
1/4–20 unc–2a x 1” 8
19 112248 NUT, hex, retaining;
1/4–20 unc–2b 8
20 188942 HOUSING, regulator 1
30 187874 GAUGE, pressure,
100 psi (0.7 MPa, 7 bar);
stainless steel 1
* These parts are included in Repair Kit 236589,
which may be purchased separately.