Filter
Top Products
308401 5
Parts
8
11
9
3
7
13
14
20
12
1
2
17
10
19
18
1
2
3
5
15
6
03504
4
Ref.
No. Part No. Description Qty.
12 189816 PLATE, backup 1
13 177432 PLATE, support, diaphragm 1
14n 177431 DIAPHRAGM 1
15 112844 SCREW, adjusting, 1/2–20 x 1
1–5/8 long
17 236892 UNION, adapter; 1/2–14 npt(m) 1
x 3/8–18 npsm(f) swivel
18 16C760 ADAPTER, inlet; 3/8–18 1
npsm(m), 3/8–18 npt(m), 1/4–18
npt(f)
19 187877 TUBE, fluid gauge 1
20n 187876 GAUGE, 0–300 psi
(0–21 bar, 0–2.1 MPa) 1
n Keep these spare parts on hand to reduce down
time.
Ref.
No. Part No. Description Qty.
1n 236893 SEAT, valve 1
2n 236894 STEM, valve 1
3 100529 NUT, hex, cap; 5/16–18 1
4 189815 CAP, regulator, air 1
5 101976 WRENCH, Allen; 3/8 1
6n 189817 GASKET, acetal 1
7n 154789 GASKET, copper 1
8 16C761 HOUSING, valve 1
9 157796 SPRING, compression 1
10 160180 PLATE, spring 1
11 100111 NUT, lock; 1/2–20 1
1
2
3
Torque 324 to 396 in-lb (37 to 45 N.m)
Torque 27 to 33 in-lb (3.1 to 3.7 N.m)
Torque 70 to 80 in-lb (8 to 9 N.m)
Stainless Steel Back Pressure Regulator –
Model 236770, Series B
Includes items 1 to 20
Model 237503, Series B Includes items 1 to 15