Sanitary 1PC Ball Valve With Internal Thread 1 Size:DN6-DN80 2 ... : threaded,welded,clamped,flanged7) Series products: two-piece (2PC)ball valve, three-piece(3PC) ball valve8) Application:dairy,food,beer,beverage,pharmacy,cosmetic ... ,wine,biology,chemical,etc Name1pc ball valve with internal threadNo ...