Conventional Safety Valve Manufacturer in USA SVR Global is a topmost Conventional safety valve manufacturer in USA. Body Material – Cast Iron and Steel (A216 WCB, WCC, LCB, LCC, WC6, WC9), Ductile Iron, Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3, F55, F91] , WCB, WC6, SS304, SS316, DUPLEX STEEL. Class: 150 to 2500. Nominal Pressure: PN10 to PN450. Size: ½” to 40”. Ends- Butt welded, Socket welded, Flanged, Threaded https://www.svrglobal.net/products/conventional-safety-valve/