SVR Global is the most famous Rising stem gate valve manufacturer in USA. SVR Global, the Rising stem gate valve manufacturer in USA produce high quality, premium valves with the following description: Materials: Cast iron, Cast steel (WCB, WC6, LCB, WCC, LCC, WC9), Ductile iron, SS304, SS316 Class: PN10 to PN 450 ANSI 150 to 2500 Size: 1/2’’to 64’’ Ends: Socket weld, Butt weld, Flanged, Threaded Operations: Handwheel Operated, Gear Operated,...