1.2-pc stainless steel ball valves. 2.Thread End: BSPT, NPT, DIN259, DIN2999. 3 ... stainless steel pipe fittings manufacturer, we can produce Stainless steel valves, pipe fitting, quick coupling, sanitary union, machinery parts, ... f with best quality and low price.Description of Ball valves:Features: 1) Small flow resistance 2) Swift opening ... Working Pressure 1000PSI 2-pc stainless steel ball valves(SS)