... Clamped Butterfly Valve Material: SS304, SS316,SS316L Standard: DIN,SMS,3A, Size:1/2"-6", or required Stainless steel sanitary clamped butterfly valveMaterial: ... SUS304, SUS316Standard: DIN,SMS,3A, ISO/IDFSize:1/2"-6", or requiredApplication: Pharmacy, beer ... please don't hesitate to contact us. Stainless steel Clamped Butterfly Valve