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Barbed Input Port (Check Valves)

Check Valves are used in pneumatic circuits which require free flow in one direction and no flow in the opposite direction. For installation and plumbing convenience, Pneumadyne offers a variety of porting options.

  • Durable brass construction
  • Electroless nickel plated for corrosion resistance
  • Low cracking pressure
  • Multiple porting options
  • Compact size

CAD Library

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Performance Data

  • Operating Pressure: 0 to 125 psi
  • Flow Rate: Ranges from 2.5 to 9.5 scfm at 125 psi depending on valve selected.



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