GLC

The DFT model GLC silent check valve is a spring-assisted, center-guided, non-slam, flanged check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, seat, spring, disc with stem, guide bushing and gasket. The DFT GLC check valve has the advantage of minimum pressure loss with silent operation.

Features:

  • “Short” Face-to-Face dimensions
  • API 6FD Fire Test
    • ASME Class 150 and 300
    • 2” to 24”
  • Standard body materials:
    • A216 Grade WCB carbon steel
    • A351 CF8M stainless steel
  • Optional body materials:
    • Alloy 20
    • Duplex SS
    • Hastelloy±
    • Monel§
    • Nickel-Aluminum Bronze
  • One-piece body
  • Spring-assisted silent closing, non-slam
  • Center-guided
  • Dual-guided stem
  • Horizontal or vertical installation
  • Protected spring
  • Easy maintenance
  • Versatile
  • ASME Class 150 to 2500
    • 1” to 42” Line size
    • 316 SS trim
    • RF Flanged ends
    • MSS-SP61 seat leakage
  • Axial flow
  • Nozzle style
  • OPTIONS:
    • Inconel§ X-750 spring
    • Soft seat
    • Custom sizing low flow
    • Severe service trim
    • Stellite trim
    • RTJ Ends
    • NACE

*consult TFC for larger sizes
**consult TFC for additional alloys