... ,titanium alloy,nickel,zirconium,hastelloy,ect size:DN25~DN250 swing check valve-titanium1.work pressure:PN2.5,PN10,PN16,ect2.flow ... , by sea,by air,ect.4.MOQ: 1PCSApplication:Chemical industryHeat-engine planePharmacyFertilizer manufacturerChlor-alkali industryPetroleum industryOur service:Reply your in inquiry ... .Customized design is available, OEM or ODM is welcome. swing check valve-titanium