SCV-R<sup>®</sup> Check Valve

SCV-R® Check Valve

The SCV-R® Check Valve is a non-slam spring-assisted check valve designed for applications requiring “higher cracking pressures” than the DFT® Model SCV® check valve. The SCV-R® check valve is a self-contained check valve that installs directly in a pipeline and contains all of the proven features of the SCV® check valve.


  • Higher cracking pressures (0.8 to 40.8 psig)
  • 1/2” to 2” line size
  • 750 CWP
  • FNPT or Socket Weld ends
  • Stainless steel construction
  • Inconel® X-750 spring
  • Zelon† “O” ring body seal
  • Edge-guided disc
  • Spring assisted silent closing, non-slam
  • Tight shutoff – lapped disc & seat
  • Horizontal or vertical installation
  • Easy maintenance
  • Versatile
  • Options:
    • Alloy 20 or Hastelloy® C body
    • Seal weld body
    • 316 SS spring
    • Soft seat