The DFT® Model GLC® Silent Check Valve is a spring-assisted, center guided, in-line, 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 and guide bushing. Some valves have body or gasket seals. The DFT® GLC® check valve has the advantage of minimum pressure loss with silent, non-slam operation.
"Short" Face-To-Face Dimensions
Meets API 6D
API 6D and API 6FA Fire Test
ASME Class 150 and 300
Meets API 6D
Standard Body Materials:
A216 Grade WCB Carbon Steel
A351 CF8M Stainless Steel
ASME Class 150 to 2500
316 SS Trim
RF Flanged Ends
MSS-SP61 Seat Leakage
One-Piece Body
Spring-Assisted Silent Closing, Non-Slam
Center-Guided
Dual-Guided Stem
Horizontal or Vertical Installation