3/4" FNPT Forged Carbon Steel Piston Check Valve

3/4" FNPT Forged Carbon Steel Piston Check Valve

$93.19
Sale price  $93.19 Regular price 
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3/4" FNPT Forged Carbon Steel Piston Check Valve

3/4" FNPT Forged Carbon Steel Piston Check Valve

$93.19
Sale price  $93.19 Regular price 

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SHARPE VALVES 4371001520 is a 3/4 in piston check valve with FNPT x FNPT connections and an inline forged carbon steel body. It is specified for steam and water service, configured to permit flow in one direction and close when flow stops or reverses. The horizontal-mount valve uses a piston mechanism with an 8 psi cracking pressure for systems specifying an inline piston check valve with a 3.58 in overall length.

Key Features:

  • 3/4 in nominal valve size with 3/4 in female NPT connections on both ends
  • Inline piston check mechanism with single-flow design and 2-way valve configuration
  • Forged carbon steel body with 316 stainless steel check mechanism and spring
  • Seal materials: 304 stainless steel and graphite; seat material: Stellite
  • Rated flow: 10 gpm with Cv of 3
  • Cracking pressure: 8 psi
  • Mounting orientation: Horizontal
  • Maximum water pressure: 2000 psi at 100 degrees F
  • Maximum steam pressure: 800 psi WSP
  • Temperature range: 0 to 800 degrees F
  • Overall length: 3.58 in
  • Standards: API 598, API 602 (9th Edition), ASME B16.34, ASME B1.20.1
  • NACE MR-01-75


  • Ship Pack Height: 3.8
  • Ship Pack Length: 4
  • Ship Pack Width: 2.5

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