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:
- – 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 (3)
- – NACE