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Contact SupplierWe are offering pressure relief valve.
Astm a216 wcb stainless steel pressure relief valve.
Inlet: 3 inch, 300 lb, rf.
Outlet: 4 inch, 150 lb, rf.
Set pressure: 1.92 mpa.
Back pressure: 0.01 mpa.
Body: astm a216 wcb.
Seat & disc: 316 stainless steel.
Spring: alloy st+ni.
Bellows: 316l.
Temperature: 75℃.
Fluid: crude oil.