1-1/4" NPT Brass Spring Check Valve

1-1/4" NPT Brass Spring Check Valve

R 393.00
Sale price  R 393.00 Regular price 
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1-1/4" NPT Brass Spring Check Valve

1-1/4" NPT Brass Spring Check Valve

R 393.00
Sale price  R 393.00 Regular price 

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BONOMI 100003-1-1/4 is a 1-1/4 in. inline spring check valve with FNPT x FNPT connections and a brass body. It is intended for flow-control applications in piping systems specified for gas, oil, steam, and water use. The valve is configured for one-direction flow applications with a check mechanism for reverse-flow resistance. It uses a poppet check mechanism with a 0.5 psi cracking pressure and supports horizontal or vertical mounting.

Key Features:

  • Brass body construction with PPS check mechanism
  • 1-1/4 in. female NPT connections on both ends
  • Inline spring, single-flow, 2-way valve design
  • Full-flow configuration
  • Flow capacity: 23.35 gpm; Cv: 34.3
  • Pressure ratings: 400 psi maximum operating/water pressure; 125 psi maximum steam pressure; 125 psi WSP
  • Temperature range: 0 degrees F to 352 degrees F; operating temperature range: -4 degrees F to 366 degrees F
  • Seat and seal materials: FKM / Viton
  • Spring material: 302 stainless steel
  • Overall length: 3.13 in.; overall height: 2 13/32 in.; hex size: 1 7/8 in.
  • Standard: ANSI B1.20.1


  • Ship Pack Height: 3.6
  • Ship Pack Length: 3
  • Ship Pack Width: 3

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