... Clamped butterfly valve(stainless steel clamp valve,sanitary butterfly) 1.Type: clamped butterfly valve(stainless steel clamp valve,sanitary butterfly)2 ... ,Gasket material : Silicon rubber, EPDM or FPM .4) Standards: ISO, DIN, SMS, IDF, 3A 5) Surface treatment: 0.4 ... ,ferrule adaptor,caps,clamp ...... Valves:butterfly valve,ball valve,check valve ...... Pumps:centrifugal pump,self-priming pump ......