K Orifice Valves

Conventional Safety Relief Valve

Conventional Safety Relief Valve

Bellows Safety Relief Valve

Bellows Safety Relief Valve

Specifications

API Area: 1.838 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.
3 X 4 150 RF 150 RF 285 185 80 285 150 6.13 6.38 26.5 120
3 X 4 300 RF 150 RF 285 285 285 285 150 6.13 6.38 26.5 130
3 X 4 300 RF 150 RF 740 615 410 285 150 6.13 6.38 26.5 135
3 X 4 300 RF 150 RF 510 225 285 150 6.13 6.38 26.5 135
3 X 4 600 RF 150 RF 1480 1235 825 285 200 7.25 7.13 30.5 185
3 X 4 600 RF 150 RF 815 445 285 200 6.13 6.38 26.5 135
3 X 6 900 RF 150 RF 2220 1845 1235 285 200 7.81 8.50 34.25 215
3 X 4 900 RF 300 RF 1525 670 285 200 7.25 7.13 30.5 200
3 X 6 1500 RF 300 RF 2220 2220 2060 600 200 7.75 8.50 34.25 255
3 X 6 1500 RF 300 RF 2040 1115 600 200 7.75 8.50 34.25 255

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