... alloy,nickel,zirconium,hastelloy,ect size:DN25~DN250 swing check valve-titanium1.work pressure:PN2.5,PN10,PN16,ect2 ... ,Angle valves,Y type.3.linkage:flange,thread4.valve clack:ball, plane seal embolization, cone seal ... quantity.3.Delivery ways: DHL, by sea,by air,ect.4.MOQ: 1PCSApplication:Chemical industryHeat-engine planePharmacyFertilizer ... available, OEM or ODM is welcome. swing check valve-titanium