... butterfly handle 1)competitive prices 2)prompt delivery 3)Material:ss304,ss316 Stainless Steel 1PC ball valve ... SS304 / ASTM A351-CF8 / DIN1,44013) SS202 / ISO A-34) SS201 / ISO A-2Carbon Steel : S45C / ASTM A216GR-WCB / DIN1 ... BSP), DIN 2999(PT)/259, ISO 228/1. Size: 1/4", 3/8", 1/2", 3/4", 1", 11/4", ... 1.1/2", 2" ,2.1/2", 3", 4" Design & Manufacture Std.: API608, ASME B16.34Investment casting ...