Excalibur

The DFTExcalibursilent check valve is a spring-assisted, center guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, gasket, seat, spring, disc with stem and guide bushing. Excalibur check valves are available in a wide range of sizes and pressure ratings and in a variety of metals to meet most check valve requirements.

Features:

  • 2” to 24” line size*
  • ASME class 150 to 1500
  • RF & RTJ flanged ends, butt weld ends
  • ASME B16.10 face-to-face dimensions
  • Standard Body Materials:**
    • A216 WCB carbon steel
    • A351 CF8M stainless steel
  • Stainless steel trim
  • Center-guided/dual-guided stem
  • Spring assisted silent closing, non-slam
  • Tight shutoff – lapped disc & seat
  • Two-piece body
  • Horizontal or vertical installation
  • Protected spring
  • Axial Flow
  • Nozzle style
  • Easy maintenance
  • Versatile
  • Options:
    • Inconel§ X-750 spring
    • Soft seat
    • Custom sizing for low flow applications
    • Stellitetrim
    • NACE