DEMCO™ STYLE SHEAR RELIEF VALVES

REPLACEMENT PARTS
BHDE replacement parts for DEMCOStyle Shear Relief Valves are
high-quality OEM Type products. Complete assemblies also available.

2" DEMCO RELIEF VALVES REPLACEMENT PARTS
ITEM
NO.
MATERIAL & DESCRIPTION
SIZE & PRESSURE PART NO.
2" - 1000 2" - 2750 2" - 5000
1
Cover / Aluminum
2368
4
Latch Spring w/ Screws and Nuts
1720
5
Shear Bar / SST-17-4PH
17064
17065
6
Body
N.A.
7
Cushion / BUNA-N
2372
8
Stem / SST-17-4PH
1927-003 1238-003 2373-003
9
Seal / BUNA-N
2929 1240 1568
10
Washer / SST-18-8
5884-0131316
11
Cotter Pin / SST
5421-09312
12
Sub / Steel C1213
12379-002 2930-002 2374-002
12
Sub / SST-303
12379-003 2930-003 2374-003
13
Pin, Shear Bar / Steel-4140
5418-37517
14
Cover Spring / Spring Steel
2375
15
Pin, Cover / Steel-4140
5418-37537
17
Gasket Copper
2931
19
Bushing / Bronze
17027
0Not Shown
Shear Pin Kit
1754
10 (#6)
17549
10 (#10)
 

3" DEMCO RELIEF VALVES REPLACEMENT PARTS

ITEM
NO.
MATERIAL & DESCRIPTION
SIZE & PRESSURE PART NO.
2" - 1000 2" - 2750 2" - 5000
1
Cover / Aluminum
2368
4
Latch Spring w/ Screws and Nuts
1720
5
Shear Bar / SST-17-4PH
17064
17065
6
Body
N.A.
7
Cushion / BUNA-N
2372
8
Stem / SST-17-4PH
1927-003 1238-003 2373-003
9
Seal / BUNA-N
2929 1240 1568
10
Washer / SST-18-8
5884-0131316
11
Cotter Pin / SST
5421-09312
12
Sub / Steel C1213
12379-002 2930-002 2374-002
12
Sub / SST-303
12379-003 2930-003 2374-003
13
Pin, Shear Bar / Steel-4140
5418-37517
14
Cover Spring / Spring Steel
2375
15
Pin, Cover / Steel-4140
5418-37537
17
Gasket Copper
2931
19
Bushing / Bronze
17027
0Not Shown
Shear Pin Kit
1754
10 (#6)
17549
10 (#10)