Carbon steel Swing Check Valve

Check valves inherit the term “cracking pressure”. When the cracking pressure is reached, the valve will open. When the pressure drops below the cracking pressure and/or back-pressure occurs, the valve closes.

  • Material:Cast Steel, Alloy Steel, Stainless Steel, Special Steel
  • Nominal Pressure:Class 150~2500
  • Nominal Diameter:2″~48″
  • End Connection:RF, FF, M, F, TG, RG,RTJ,BW
  • Working Temp.:-29℃~200℃
  • Design Standard:BS1868,API 6D,ASME B16.34
  • Test/Inspection:API 598/ISO 5208
  • Face to Face:ASME B16.10
  • NACE:NACE 0175