Product Overview

Model 880V / Materials of Construction
Relief Valve Detail
# DESCRIPTION MATERIAL
1 Body A536 GR 65-45-12
2 Cover 1st Check A536 GR 65-45-12
2.1 O-Ring EPDM ASTM D2000
2.2 Capscrew Plated Steel
2.3 Hex Nut Plated Steel
2.4 Expansion Pin SS
2.5 Cover 2nd Check A536 GR 65-45-12
3 Seat Ring B584 Alloy C83600
3.1 Gasket EPDM ASTM D2000
4 Arm B584 Alloy C83600
4.1 Bushing Swg Pin Acetal Resin
4.2 Swing Pin SS
5 Retaining Clip SS
5.1 Hairpin Cotter SS
6 Check Disk EPDM Coated GR, 45
 SeatDisk DuctileIronw/SSStem
6.1 Disk Holder (10")
6.2 Disk Retainer (10")
6.3 Capscrew (10")
7 Load Pin SS
9 Spring Stem SS
9.1 Elastic Stop Jam Nut SS
10 Spring 1st Check SS
10.1 Spring 2nd Check SS
11 Spring Guide SS
12 Upr Spring Retnr Alloy
12.1 Bushing-Spr. Stem Acetal Resin
13 Pivot Bearing Alloy
# DESCRIPTION MATERIAL
14 FlangeGasket Rubber/Fabric
15 Bearing Socket Acetal Resin
16 Hex Jam Nut SS
17 Washer SS
18 Flange Bolt Plated Steel
18.1 Flange Nut Plated Steel
20 R.V. Cover Alloy
20.1 Bleed Screw SS
20.2 Gasket HDPE
21 R.V. Body Alloy
22 Cover Bolt SS
23 Elbow A536 GR 65-45-12
24 RV Mtg Bolt Plated Steel
24.1 Washer - RV Plated Steel
25 RV Mtg Bolt Plated Steel
27 Lrg. Diaphragm Nitrile ASTM D2000
28 Button A240 304 SS
28.1 Flow Screw Acetal Resin
29 RV Spring SS
30 Stem - RV Acetal Resin
31 Main Guide - RV Alloy
31.1 O-Ring - RV FDA EPDM
32 Seat Disc - RV EPDM ASTM D2000
33 Lower Guide Acetal Resin
34 Seat Disc Alloy
34.1 O-Ring FDA EPDM
35 O-Ring Acetal Resin
35.1 Back-Up Ring EPDM ASTM D2000
# DESCRIPTION MATERIAL
36 Adaptor Plate Alloy
37 Sm. Diaphragm Nitrile ASTM D2000
38 Retainer Alloy
38.1 Slip Ring Acetal Resin
39 Flow Washer Acetal Resin
40 Ball Valve Alloy
41 Nipple Brass
42 Gate Valve AWWA C509
43 Bulkhead Fitting Alloy
43.1 Bulkhead Fitting Alloy
45 Gasket EPDM ASTM D2000
45.1 Gasket EPDM ASTM D2000
47 Nut Alloy
50 Sensing Line SAE Hydraulic Hose
51 Street Elbow Alloy
60 IdenticationPlate Alloy
62 Drive Screw SS
70 Clamp (880V) AWWA C606
10" (250mm) Disc Assembly