... :stainless steel pneumatic diaphragm valve 2.Material:304 ,316L 3.Standard:ISO,DN,SMS,3A 1.Type:stainless steel pneumatic diaphragm valve2. ... 3.Size:DN25-DN150&1''-6'',or as per clients' requests .4.Standard: 3A , DIN, ISO,SMS, IDF ,JIS3459,JIS3447 5 ... ,union,ferrule adaptor,caps,clamp ...... Valves:butterfly valve,ball valve,check valve ...... Pumps:centrifugal pump,self-priming pump ......Also ...