M Orifice Valves

Conventional Safety Relief Valve

Conventional Safety Relief Valve

Bellows Safety Relief Valve

Bellows Safety Relief Valve

Specifications

API Area: 3.60 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.
4 X 6 150 RF 150 RF 285 185 80 285 80 7.0 7.75 30.25 190
4 X 6 300 RF 150 RF 285 285 285 285 80 7.0 7.75 30.25 200
4 X 6 300 RF 150 RF 740 615 410 285 160 7.0 7.75 30.25 205
4 X 6 300 RF 150 RF 510 225 285 160 7.0 7.75 30.25 205
4 X 6 600 RF 150 RF 1100 1100 285 160 7.0 8.0 33.75 230
4 X 6 600 RF 150 RF 1200 825 285 160 7.0 8.0 33.75 230
4 X 6 900 RF 150 RF 1015 445 285 160 7.0 8.0 33.75 230
4 X 6 900 RF 150 RF 1100 1100 670 285 160 7.75 8.75 34.25 260

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