R Orifice Valves

Conventional Safety Relief Valve

Conventional Safety Relief Valve

Bellows Safety Relief Valve

Bellows Safety Relief Valve

Specifications

API Area: 16.0 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.
6 X 8 150 RF 150 RF 100 100 80 60 60 9.44 9.50 44.5 500
6 X 8 300 RF 150 RF 100 100 100 100 60 60 9.44 9.50 44.5 520
6 X 10 300 RF 150 RF 230 230 230 100 100 9.44 10.5 48.25 620
6 X 10 600 RF 150 RF 300 300 300 300 100 100 9.44 10.5 48.25 660

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