... :titanium,titanium alloy,nickel,zirconium,hastelloy,ect size:DN25~DN250 swing check valve-titanium1.work pressure:PN2.5,PN10,PN16,ect2 ... /T12235-1989Trade terms:1.payment terms: by T/T or western union or Paypal. 100% T/T if the total amount is less than ... hours.Customized design is available, OEM or ODM is welcome. swing check valve-titanium