F Orifice Valves

Conventional Safety Relief Valve

Conventional Safety Relief Valve

Bellows Safety Relief Valve

Bellows Safety Relief Valve

Specifications

API Area: 0.307 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 2 150 RF 150 RF 285 185 80 285 230 4.88 4.75 20.75 43
1 1/2 X 2 300 RF 150 RF 285 285 285 285 230 4.88 4.75 20.75 47
1 1/2 X 2 300 RF 150 RF 740 615 410 285 230 4.88 6.0 20.75 50
1 1/2 X 2 300 RF 150 RF 510 225 285 230 4.8 6.0 20.75 50
1 1/2 X 2 600 RF 150 RF 1480 1235 825 285 230 4.88 6.0 20.75 50
1 1/2 X 2 600 RF 150 RF 1015 445 285 230 4.88 6.0 20.75 50
1 1/2 X 2 1/2 900 RF 300 RF 2220 1845 1235 600 500 4.88 6.0 20.38 63
1 1/2 X 2 1/2 900 RF 300 RF 1525 670 600 500 4.88 6.0 20.38 63
1 1/2 X 2 1/2 1500 RF 300 RF 3705 3080 2060 600 500 4.88 6.0 21.75 68
1 1/2 X 2 1/2 1500 RF 300 RF 2540 1115 600 500 4.88 6.0 20.75 68
1 1/2 X 2 1/2 2500 RF 300 RF 5000 5000 3430 740 500 5.50 6.50 22.5 80
1 1/2 X 2 1/2 2500 RF 300 RF 4230 1860 740 500 5.50 6.50 22.5 80

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