... 6D certificated. 2-pc stainless steel ball valvesAs the professional stainless steel pipe fittings manufacturer, we can produce Stainless steel valves, pipe fitting, quick ... red tee, hex nipple, hex bushing, hex cap, hex plug, weld nipple, barrel nipple, union conical f/f, elbow ... ASTM A351-CF8M (DIN 1.4408) Stainless steel ASTM A351-CF8(DIN 1.4308) Stainless SteelPressure temperature rating: 1/4" - ...