H Orifice Valves

Conventional Safety Relief Valve

Conventional Safety Relief Valve

Bellows Safety Relief Valve

Bellows Safety Relief Valve

Specifications

API Area: 0.785 Square Inches

Valve Size Flange Conn.
ASA Standard
Max Set Press.
PSIG
Max. Back Press.
PSIG
Valve Dimensions
100 450 800 1000 @ 100 F° Max. Wt.
Inlet Outlet Conv. Bellows A B C LBS.
1 1/2 X 3 150 RF 150 RF 285 185 80 285 230 5.13 4.88 21.0 50
1 1/2 X 3 300 RF 150 RF 285 285 285 285 230 5.13 4.88 21.0 54
2 X 3 300 RF 150 RF 740 615 410 285 230 5.13 4.88 21.0 58
2 X 3 300 RF 150 RF 510 225 285 230 5.13 4.88 21.0 58
2 X 3 600 RF 150 RF 1480 1235 825 285 230 6.06 6.38 25.5 120
2 X 3 600 RF 150 RF 815 445 285 230 5.13 4.88 21.0 60
2 X 3 900 RF 300 RF 2220 1845 1235 285 230 6.06 6.38 25.5 135
2 X 3 900 RF 150 RF 1225 670 285 230 6.06 6.38 25.5 135
2 X 3 1500 RF 300 RF 2750 2750 2060 740 415 6.06 6.38 25.5 140
2 X 3 1500 RF 300 RF 2040 1115 740 415 6.06 6.38 25.5 1

Inlet flange can be supplied ring joint instead of raised face. Maximum A & B dimensions are +/- .0625