Sanitary 1PC Ball Valve With Internal Thread 1 Size:DN6-DN80 2 Material ... 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.BV07-T01MaterialSUS304,SUS316LSize1"-20&DN8-DN80Connectionthreaded, ...