User's Manual

310537 5
Parts
8718A
13
19
1
7
5
20
16
12
18
17
22
11
21
8
10
14
3
15
1
2
3
4
5
7
6
5
6
7
TOP VIEW
Torque screws (1) to 120–130 in-lb
(13.6–14.7 N-m) in order shown
6
4
2
5
3
1
1
3
4
2
See TOP VIEW
Torque to 10–12 ft-lb
(13.5–16 N-m)
PTFE side down
Torque to 15–20 ft-lb
(21–27 N-m)
Apply anaerobic pipe
sealant to threads
Apply lithium-base grease
Lubricate threads
5
7
6
Model 916154
Stainless Steel Back Pressure Valve
Includes items 1 to 22
Ref.
No. Part No. Description Qty.
1 101682 SCREW, soc hd cap;
1/4–20 x 5/8 6
3 111697 PLUG, sq hd pipe; 1/4 npt 1
5 104144 SPRING, compression 1
7 160033 PLATE, spring 1
8n 187873 GAUGE, 0 to 200 psi
(0 to 1.4 MPa, 0 to 14 bar) 1
10n 616439 SEAT, stainless steel & tungsten
carbide 1
11 616440 RETAINER, diaphragm, stainless
steel & tungsten carbide 1
12n 172193 DIAPHRAGM 1
13 186872 SCREW, adjusting 1
14n 171117 GASKET, acetal copolymer 1
15 187878 HOUSING 1
16 164864 PLATE, diaphragm 1
17n 171912 GASKET, cellulose fibre 1
18n 171913 GASKET, cellulose fibre 1
19 209027 CAP 1
20 160741 NUT, retaining 1
21 160742 PELLET, nylon 1
22 157277 O-RING, Thiokolr 1
* These parts are included in Repair Kit 916139,
which may be purchased separately.
n Keep these spare parts on hand to reduce down
time.