SUNGO CORPORATE Pressure Seal Swing Check Valve Posted by Pnbadminthai 0 comments CHECK VALVE Pressure Seal Swing Check Valve Standards Pressure Seal Cover,welded-in or Threaded Seat Ringsize Range:2″-16″ Trim Material to API 600 Standard Material Specifications other materials on request Standards Compliance Basic Design: ANSI B16.34Face to face dimension: ANSI B16.10End to end dimension: ANSI B16.10End flanges: ANSI B16.5B.w. Ends: ANSI B16.25 Test Pressure to API 598 Dimensions(mm) and Weights(kg)