... 2-pc stainless steel ball valves. 2.Thread End: BSPT, NPT, DIN259, DIN2999. 3.CNC lathe process. 4.API 6D certificated. 2-pc stainless steel ... ball valvesAs the professional stainless steel pipe fittings manufacturer, we can produce Stainless steel valves, pipe ... 304L,316,316LSize1/4”-2”Thread End ASTM A351-CF8M (DIN 1.4408) Stainless steel ASTM A351-CF8( ...