Swing Check Valve Manufacturers in USA SVR Global is among the leading Swing Check Valve Manufacturers in USA.Description • Body Materials: Carbon Steel, Cast Iron, Ductile Iron, Stainless Steel (SS304, SS316) • Size Range: ½” – 48” • Pressure Class: ASME Class 150 – 2500 / PN10 – PN420 • End Connections: Wafer, Flanged, Butt Weld, Socket Weld, Threaded • Operation: Automatic, gravity/pressure assisted Visit us: https://www.svrglobal.net/product-category/swing-check-valve/