We are offering stainless steel gate valves. Stainless steel gate valvesdesign & manufacture standard: api6d, api600, api603, iso10434, api602 etc. Face to face dimensions: ansi/asme b16.10. Flange connection: ansi/asme b16.5 for nps24, asme b16.47a/mss sp-44 for nps>24. Butt-welding end dimensions: ansi/asme b16.25. Socket-welding dimensions: ansi/asme b16.11. Pressure: 150lb2500lbnominal diameters: 1/2"60"major materials:a351 cf8, a351 cf8m, a351 cf3, a351 cf3m, a351 cn7m, a182 f304, f316, f316l, f304l, f321, f50, f51, f44astm a890 4a, a890 5a, a890 6a etc. Driving styles: manual/electric/conical gear/pneumatic, etc. inspection & test standard: api6d, api598. stainless steel gate valves, steel gate valve, stainless gate valves, stainless steel gate valve, duplex stainless steel gate valves.