K Orifice Valves

Specifications

API API Area: 1.838 Square Inches

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

Conventional Safety Relief Valve
Conventional Safety Relief Valve
Bellows Safety Relief Valve
Bellows Safety Relief Valve

 

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