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DFT Excalibur® Check Valve
Brand: Triangle Fluid Controls LtdThe DFT® Excalibur Silent 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
- Stellite®trim
- NACE
Specifications
Body Material
- A216 Grade WCB
- A351 CF8M
Material of Construction
- Disc/Stem Assembly: A351 CF8M/A479 316
- Seat: A351 CF8M
- Spring: A313 316
- Bushing: A479 316
Line Size
- 2” to 24”
NACE & NIST
- NACE