Find My Check Valve
  • DFT® Y-Calibur® Silent Check Valves

    The DFT® Y-Calibur® Silent Check Valve is an in line repairable, 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, bonnet, gasket, seat, spring, disc with stem and guide bushing. Y-Calibur® check valves are available in a wide range of sizes and pressure ratings and in a variety of materials to meet most check valve requirements.

    Standard Features:

    • 4" to 14" Line Size
    • ASME Class 600 to 2500
    • Standard Body Materials:
      • A216 WCB Carbon Steel
      • A351 CF8M Stainless Steel
    • Standard Ends: Butt Weld
    • Stainless Steel Trim
      • Other Materials Available
    • ASME B16.10 Face-to-Face Dimensions
    • Spring-Assisted Silent Closing, Non-Slam
    • Center-Guided
    • Dual-Guided Stem & Disc
    • Fully Repairable In-Line
    • Horizontal or Vertical Installation
    • Tight Shutoff
    • Protected Spring
    • Versatile
    • Axial Flow/Non-Slam Design

  • Excalibur® Flanged Check Valves

    The DFT® Excalibur® Silent Check Valve is a spring-assisted, center guided, in-line, 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.

    Standard Features:

    • 2" to 24" Line size
    • ASME Class 150 to 1500
    • ASME B16.10 Face-to-Face Dimensions
    • Standard Body Materials:
      • A216 Grade WCB Carbon Steel
      • A351 CF8M Stainless Steel
      • Other Options Available
    • Standard Ends are RF Flanged
    • Optional Ends (4): Butt Weld, Flanged x Butt Weld, RTJ, Victaulic®
    • Center-Guided / Dual-Guided Stem
    • Two-Piece Body
    • Horizontal or Vertical Installation

  • DFT® BNC™ Silent Check Valves

    The DFT® BNC® Check Valve is a spring-assisted, center-guided, non-slam check valve. The valve has an inline globe style body with butt weld ends. The seat is integral to the valve body. The valve is designed for long life and low maintenance. Because it is welded into piping for service, the valve does not have any inline maintenance capabilities.

    Standard Features:

    • Available in 2" to 24" Line Size
    • ASME Classes
      • 150, 300, 600, 900,1500
    • One-Piece Body
    • Standard Body Materials: A216 Grade WCB Carbon Steel
      • Other Alloys per ASME 16.34 by Request
    • Inline Globe Style with Butt Weld End Connections
    • Butt Weld Ends per ASME B16.25
    • Design Meets ASME B16.34
      • Valves - Flanged, Threaded, and Welding End
    • Testing Meets MSS SP-61 & API 598 (Shell and Seat)
    • Allowable Seat Leakage per MSS SP-61
    • Trim Materials:
      • Carbon Steel and Stainless Steel
      • Hardfaced Seat and Disc
    • Spring-Assisted Silent Closing, Nonslam
    • Center-Guided
    • Dual-Guided Stem
    • Horizontal or Vertical Installation
    • Protected Spring
    • Maximum Temperature
      • WCB: 700ºF (375ºC)
    • Compatible Fluids:
      • Steam, Water, or Gaseous Media
    • Options: Custom Sizing Available