Professional China Tube Clamp - Flanged End Swing Check Valves-MSS SP-71 250LB – Kingnor

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″)