Ball valve,sanitary ball valve,stainless steel ball valve,sanitary quick installed ball valve pneumatic ball valve Ball valve,sanitary ball valve,stainless steel ball valve,sanitary quick installed ball valve pneumatic ball valve,zero-retention ball valve, Sanitary clamp ball valve ... 1''-6''.2>.Material: Dn25-dn150 or 1"-6" available3>.Standard: DIN, SMS, ISO, 3A, IDF, RJT available4>.Applications: ...