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Safety Relife Valves


Specification of Safety Relife Valves

Size 50NB — 600NB
Material M.S. / SS 304 / SS 316
Pressure 150PS1
Temperature 0 Deg C - 1200 Deg C.
Body , Chest Solid One piece casting of Cast Iron Fg 260, Cast Steel Gr WCB ,CF8,CF8M.
Seat Integral to Body, Soft, Optional.
Gate AISI SS 304,316,316L,317,317L
Screw Spindle AISI SS 410,304,316.
Nut Brass
Yoke Plate type of MS .
Gland Follower Cast Iron , Cast steel , Ductile Iron ,CF8,CF8M.
Hand Wheel Cast Iron , Cast steel , Ductile Iron
Gland Packing PTFE , PTFE Impregnated
Ends Flanged ends, Screwed ends, Socket weld ends & Butt weld ends.
Port STANDARD [Round], Optional V Port, Diamond Port,.

Safety Relife Valves Sizes

Size range 15 MM to 150 MM

Safety Relife Valves Maximum pressure ratings

pressure 150 class to 300 class

Safety Valve of Temperature Range

Temperature Range -450 to 550°F (-268 to 288°C)

Safety Relife Valves Air Flow Rate

Air Flow Rate 130 to 1776 SCFM