7
Parts
ITEM
DESCRIPTION
QUANTITY
1
Body
1
1.2
Tailpiece
1
1.4
O-Ring
1
2
Cover
1
2.2
O-Ring
1
3
Seat
2
3.1
O-Ring
2
3.2
Inlet Ring
(1
1
/
4
" & 1
1
/
2
")
1
4
Poppet
2
5
Seat Disc
2
5.1
Disc Retainer
2
5.2
Round HD Screw
2
6
Spring
(1st Check Spring)
1
6.1
Spring
(2nd Check Spring)
1
7
Guide
2
8
Retainer Spacer
1
9*
Ball Valve Tapped
1
Union End BV Tapped
1
9.1*
Ball Valve
1
Union End Ball Valve
1
11
Test Cock
4
12
Seat Ring - RV
1
12.1
Gasket Ring - RV
1
13
Spring - RV
1
14
Seat Disc - RV
1
15
Diaphragm - RV
1
16
Outer Diaphragm - RV
1
17
Small Piston - RV
1
17.1
Round HD Screw - RV
1
17.2
Washer - RV
1
17.3
Hex Nut - RV
1
18
Cylinder - RV
1
18.1
Slip Ring Cylinder - RV
2
18.2
Slide (Plug) - RV
1
19
Cover - RV
1
20
O-Ring - RV
1
21
Hex HD Capscrew
*
22
Large Piston - RV
1
23
Guide - RV
1
Call customer service if you need assistance with technical details.
* Quantity varies with valve size;
6 each for
1
⁄
2
" and
3
⁄
4
, 8 each
for 1", 14 each 1
1
⁄
4
", 1
1
⁄
2
", 2"
Check Module
Assembly Kit
View shown for sizes 1½" to 2" only
Relief Valve Module Kit
(not including 21)