1-1/4" FNPT Forged Carbon Steel Piston Check Valve

1-1/4" FNPT Forged Carbon Steel Piston Check Valve

$370.99
Precio de oferta  $370.99 Precio habitual 
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1-1/4" FNPT Forged Carbon Steel Piston Check Valve

1-1/4" FNPT Forged Carbon Steel Piston Check Valve

$370.99
Precio de oferta  $370.99 Precio habitual 

Shipping calculated at checkout

SHARPE VALVES 4371001540 is a 1-1/4 in. piston check valve with an inline forged carbon steel body and FNPT x FNPT connections. It is intended for steam and water system applications within specified ratings, using a guided piston mechanism to support one-way flow applications with closure when flow stops or reverses. This horizontal-mount valve features a 24 psi cracking pressure, single-flow design, and standard check valve configuration.

Key Features:

  • Size and connections: 1-1/4 in. nominal valve size with female NPT threaded ends; FNPT x FNPT connection type.
  • Body and construction: Forged carbon steel body with inline piston body design.
  • Internal materials: 316 stainless steel check mechanism and spring; Stellite seat; 304 stainless steel and graphite seal materials.
  • Flow rating: Cv 14 with rated flow of 28 gpm.
  • Pressure ratings: 2,000 psi water pressure at 100 Degrees F, 800 psi WSP steam pressure, and 1,600 psi maximum operating pressure.
  • Temperature range: 0 to 800 Degrees F.
  • Mounting: Horizontal orientation.
  • Standards: Meets multiple API, ASME, and NACE standards.
  • Dimensions: 4.72 in. overall length; cap to inlet center 2-51/64 in.; height from cap to inlet center 2-13/16 in.


  • Ship Pack Height: 5
  • Ship Pack Length: 5.1
  • Ship Pack Width: 3.5

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