Special Material Valve:Titanium,Nickel Alloy,Zirconium,Nickel-Al Bronze,Super(Dulex), Nickel-Al Bronze,347, ... Materials: Titanium Materials: GR 2, GR5, GR7 Nickel alloy (Hastelloy®, Incoloy®, Inconel®, Monel®, Alloy 20,)Zirconium (702/705)(Super) Duplex347, 321, 310 ... operationSize: ½” - 12”Pressure rate:4500 lbsEnd connection: BW, SW, THR,HUB etc. Inspections:100% hydraulic test100% UTLPE/X-ray/PT/MT ...