... , DIN, ISO,SMS 3.Stainless steel Butterfly valve 1.Type:Stainless steel Butterfly valve 2.Material :stainless steel (304,304L,316,316L), Gasket ... or as per clients' requests .Aapplied to the stainless steel pipeline system.4.Standard: 3A , DIN, ISO ... stainless steel products: Fittings: tee ,elbow/bend,cross,reducer ,union,ferrule adaptor,caps,clamp ...... Valves:butterfly valve,ball valve,check valve ...