Conventional Safety Relief Valve
Bellows Safety Relief Valve
API Area: 4.34 Square Inches
4 X 6
150 RF
150 RF
285
185
80
-
285
80
7.75
8.25
31.5
200
4 X 6
300 RF
150 RF
285
285
285
-
285
80
7.75
8.25
31.5
200
4 X 6
300 RF
150 RF
740
615
410
-
285
160
7.75
8.25
35.0
230
4 X 6
300 RF
150 RF
-
-
510
225
285
160
7.75
8.25
31.5
215
4 X 6
600 RF
150 RF
1000
1000
825
-
285
160
7.75
8.75
35.0
250
4 X 6
600 RF
150 RF
-
-
1000
445
285
160
7.75
8.75
35.0
250
4 X 6
900 RF
150 RF
-
1000
1000
670
285
160
7.75
8.75
35.0
270
Inlet flange can be supplied ring joint instead of raised face.
Maximum A & B dimensions are +/- .0625
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