Stainless steelthree way Ball Valve SUS304,SUS316,WCB GB,DIN,BS,EN,3A,or required ... ),welded,Socket weldedSuitable medium:Water,Oil,Gas and corrosive liquids.Blow-out Proof SystemAnti-static Design,Fire-proof Security DesignAs a ... not hesitate to let us know. Stainless steelthree way Ball Valve