Cast Steel Valves HomeCast Steel Valves Cast Steel Gate, Globe & Check Valves Specifications Size Range: 2″ – 60″Pressure Class: ASME 150 – 1500Pressure Range: 600 – 603ASME: B16.36 Features Flanged RF, RTJ, BW Ends Welded in Seat Rings Welded in Seat Rings Low Emissions Packing Single Piece Stem Design Solid & Flexible Wedge