... ~400 Material :Carbon steel,Duplex /Stainless Steel, Special Alloy. 10 Inch Class1500 Ball Valve Design Feature: Side Entry Design, Top Entry ... , Stainless Steel , Duplex Stainless Steel , Special Alloy .Medium : Natural Gas , Oil ,Steam . Water,etc . To make a suit solution for your ... content. For OEM & ODM , We need your authorization letter. 10 Inch Class1500 Ball Valve