The DFT Model SCV Check Valve is a corrosion-resistant, dependable, versatile and economical spring- assisted, non-slam check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the SCV provides tight shutoff and protects other equipment in the system from water hammer. Its stainless steel construction assures a long service life.



  • 1/2” to 3” line size
  • 750 & 3600 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
  • Simplified 5-part construction
  • Easy maintenance
  • Versatile
  • Options:
    • Alloy 20 or Hastelloy± C body
    •  Seal weld body
    •  316 SS spring
    •  Soft seat