1/2" & 3/4" PRESSURE RELIEF CONTROL
55L-60
When ordering parts please specify:
1. All Nameplate Data
2. Item Part Number
3. Item Description
CLA-VAL
Copyright Cla-Val 2016 Printed in USA Specifications subject to change without notice.
1701 Placentia Ave • Costa Mesa CA 92627 Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: info@cla-val.com • www.cla-val.com
©
PL-55L-60 09/2016
PARTS LIST
Item Description Quantity
1 BODY 1
* 2
O-‐RING 1
3 SEAT 1/2" & 3/4" 1
* 4
STEM ASSEMBLY 1
* 5
O-‐RING 1
* 6 O-‐RING 1
7 Guide Spring 2
8 SPRING 1
9 COVER 1
10 Hexnut .375-‐16 UNC 1
11 Adjusting Screw 1
12 Cap 1
13 NUT, STEM 1
14 BELLEVILLE WASHER FLAT 1
15 FIL HD SCREW #10-‐32 UNF 8
16 NAMEPLATE 1
* 17
DIAPHRAGM 1
18 Washer Diaphragm Upper 1
19 DIAPHRAGM WASHER 1
* 20
O-‐RING 1
21 GUIDE STEM 1
22 3/4" NPT PIPE PLUG 1
23 1/8" NPT PIPE PLUG 3
24 DRIVE SCREW 2
* SUGGESTED REPAIR PARTS REPAIR KIT;
1/2" & 3/4"….…P/N 9170033G
SIZE SPRING
PART
NUMBER
1/2” 0-75 PSI 79222-01E
1/2” 20-200 PSI 79222-05F
1/2” 100-300 PSI 79222-02C
3/4” 0-75 PSI 82809-01D
3/4” 20-200 PSI 79229-02H
3/4” 100-300 PSI 86005-01E
20881501D
20885301G
20881503B
20881504A
20885302F
20881502C
55L-60
Spring Range
PSI
APPROX. INCREASE
FOR EACH
CLOCKWISE TURN OF
ADJUSTING SCREW
0 to 75 8.5 PSI
20 to 105 12.5 PSI
20 to 200 28.0 PSI
100 to 300 18.0 PSI
24
25
16
1
22
2
3
5
4
20
6
21
23
19
17
14
18
13
7
8
7
9
10
15
11
12
16
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