J Orifice Valves

Conventional Safety Relief Valve

Conventional Safety Relief Valve

Bellows Safety Relief Valve

Bellows Safety Relief Valve

Specifications

API Area: 1.287 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.
2 X 3 150 RF 150 RF 285 185 80 285 230 5.38 4.88 21.75 58
2 X 3 300 RF 150 RF 285 285 285 285 230 5.38 4.88 21.75 62
2 1/2 X 4 300 RF 150 RF 740 615 410 285 230 5.38 5.63 22.75 76
2 1/2 X 4 300 RF 150 RF 510 225 285 230 5.38 5.63 22.75 76
2 1/2 X 4 600 RF 150 RF 1480 1235 825 285 230 6.13 6.75 25.50 130
2 1/2 X 4 600 RF 150 RF 815 445 285 230 5.38 5.63 22.75 80
3 X 4 900 RF 150 RF 2220 1845 1235 285 230 7.25 7.13 30.50 205
2 1/2 X 4 900 RF 300 RF 1225 670 285 230 6.13 6.75 25.50 155
3 X 4 1500 RF 300 RF 2700 2700 2060 600 230 7.25 7.13 30.50 235
3 X 4 1500 RF 300 RF 2040 1115 600 230 7.25 7.13 30.50 235

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