422CSF Swing Flanged Check Valve

The SVF 422CSF Swing Flanged Check valves are one-way directional valves to prevent media backflow and maintain pressure. Check valves satisfy a wide range of applications in the Refining, Petrochemical and Manufacturing industries.


  • Cast Steel ASTM A216-WCB
  • Class 150# flanged ends
  • Maximum Pressure – 285psi
  • Maximum Temperature – 1000F
  • Bolted cover
  • API 600 compliant
  • Standard NACE MRO175


  • Class 150
  • Flanged Valves
  • Industrial Valves