Special Material Valve:Titanium,Nickel Alloy,Zirconium,Nickel-Al Bronze,Super(Dulex), Nickel-Al Bronze,347, 321, 310, etc. Design and Manufacturing special material ... ,)Zirconium (702/705)(Super) Duplex347, 321, 310, etc.Nickel-Al Bronze Ball Valve Specification:Floating/TM ballSoft/metal seatHandel/actuator operationSize: ½” - 12”Pressure ...