Conventional Safety Relief Valve
Bellows Safety Relief Valve
API Area: 0.503 Square Inches
1 1/2 X 2 1/2
150 RF
150 RF
285
185
80
-
285
230
4.88
4.75
20.75
46
1 1/2 X 2 1/2
300 RF
150 RF
285
285
285
-
285
230
4.88
4.75
20.75
50
1 1/2 X 2 1/2
300 RF
150 RF
740
615
410
-
285
230
4.88
6.0
20.75
55
1 1/2 X 2 1/2
300 RF
150 RF
-
-
510
225
285
230
4.88
6.0
20.75
55
1 1/2 X 2 1/2
600 RF
150 RF
1480
1235
825
-
285
230
4.88
6.0
20.75
55
1 1/2 X 2 1/2
600 RF
150 RF
-
-
1015
445
285
230
4.88
6.0
20.75
55
1 1/2 X 2 1/2
900 RF
300 RF
2220
1845
1235
-
740
470
4.88
6.0
21.75
67
1 1/2 X 2 1/2
900 RF
300 RF
-
-
1525
670
740
470
4.88
6.0
21.75
63
2 X 3
1500 RF
300 RF
3705
3080
2060
-
740
470
6.13
6.75
25.5
140
2 X 3
1500 RF
300 RF
-
-
2540
1115
740
470
6.13
6.75
25.5
140
2 X 3
2500 RF
300 RF
3705
3705
3430
-
740
470
6.13
6.75
25.5
155
2 X 3
2500 RF
300 RF
-
-
3705
1860
740
470
6.13
6.75
25.5
155
Inlet flange can be supplied ring joint instead of raised face.
Maximum A & B dimensions are +/- .0625
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