Flanged End Swing Check Valves-MSS SP-71 250LB

1.Standard: Conforms to MSS SP-71 2.Face to Face conforms to ANSI B16.10 3.Flange drilled to ANSI B16.1 4.Material: Cast Iron/Ductile Iron 5.Normal Pressure:250LB 6.Size: DN50-DN300 (2″-12″)