Cast Iron Swing Check Valve Supply Swing Check Valve Supply Shanghai

Product Overview Cast iron swing check valves for nominal pressure PN1.6 ~ 16.0 Mpa, pipeline petroleum, chemical, fire station and other conditions operating temperature -29 ~ 550 ℃, and cut off or connected media. Applicable medium: water, oil, steam and so on. Main parts materials Body WCB ZGCr5Mo ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti bonnet 25 ZGCr5Mo ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti WCB 1Cr18Ni9Ti ZG1Cr18Ni9Ti 1Cr18Ni12Mo2Ti valve seat 25 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti pads coated pad 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti