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1878 Piston (Lift) Check Valve
Flowserve Anchor/Darling 1878 Piston (Lift) Check Valve

1878 Piston (Lift) Check Valve

Brand: Flowserve Anchor/Darling
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High-performance 1878 piston check valves are designed for low leakage rate testing (LLRT) and are available with EPR/EPDM resilient seated discs.
Features
  • Lower operating costs and high inventory flexibility due to the versatility of one valve designed to operate in three pressure classes.
  • Standards compliance assured by a design that meets ASME Section III, Class 1, 2, and 3 design codes.
  • Investment cast body that results in High Cv ensured by a design that results in a contoured flow path, smooth flow path and high Cv.
  • Increased durability via a one-piece low profile, investment cast body/yoke assembly that results in smooth flow passages.
  • Improved service reliability enabled by a lightweight disk and seal ring constructed of non-cobalt material.
  • Functional qualifications per pressure class 1878 (intermediate) requirements.

    • Specifications

    Brand

    Configurations

    • Elastomeric Seat
    • Soft Seated

    Pressure Class Range

    • 150 to 1878
    • PN 25 to 325

    Seating Material

    • Metal, Soft

    Size Range

    • DN 15 to 50
    • NPS 1/2 to 2

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