1-1/2" FNPT Forged Carbon Steel Piston Check Valve MPN:4371001550

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Brand: Sharpe
Part #: 4371001550
SKU
510-G0934464
Regular Price $398.29 Special Price $284.49

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1-1/2" FNPT Forged Carbon Steel Piston Check Valve

The Sharpe 1-1/2in FNPT Forged Carbon Steel Piston Check Valve is a reliable and durable solution for various industrial applications. Designed for use in horizontal mounting orientations, this valve features a single flow design and inline piston mechanism, ensuring smooth and efficient fluid flow. Its 304 stainless steel and graphite seals provide excellent resistance to corrosion and wear, while the stellite seat ensures a tight seal. Suitable for use in high-temperature applications up to 800°F, this valve is ideal for steam and water systems, as well as in chemical processing and power generation industries.

Top product features:

  • Forged carbon steel construction provides durability and resistance to corrosion
  • Piston design allows for smooth flow and reliable shut-off
  • 304 stainless steel and graphite seals ensure leak-tight operation up to 800°F

Top product applications:

  • Industrial piping systems
  • Steam power generation systems
  • Water treatment plants
  • SHARPE VALVES 4371001550 is a 1-1/2 in. piston check valve with FNPT x FNPT connections and an inline forged carbon steel body. It is intended for general-purpose steam and water service and is configured for one-direction flow and reverse-flow checking. This horizontal-mount valve uses a piston check mechanism and has a 24 psi cracking pressure.

    Key Features:

    • 1-1/2 in. nominal valve size with female NPT connections on both ends
    • Inline forged carbon steel body with 2-way, single-flow design
    • Piston check mechanism with 316 stainless steel internal mechanism and spring
    • Seal materials: 304 stainless steel and graphite
    • seat material: Stellite
    • Flow capacity: 38 gpm with Cv of 14
    • Pressure ratings: 2000 psi water at 100 degrees F
    • 800 psi WSP steam
    • 1600 psi maximum operating pressure
    • Temperature range: 0 to 800 degrees F
    • Dimensions: 5.98 in. overall length
    • 3 25/64 in. cap to inlet center
    • 3 3/8 in. height from cap to inlet center
    • Meets multiple API, ASME, and NACE standards
    • Horizontal mounting orientation
    • manufacturer-designated silent check design
    • no counterweight


Additional Information

  • Country of Origin: CN
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 6.00
  • Package Width: 3.80
  • Package Height: 5.30
  • Package Weight: 13.55
Product info last updated on January 23, 2026 5:33pm UTC Category: Pipes, Valves and Fittings
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In stock