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Model 108-3 Backpressure Check Valve

Model 108-3 Backpressure Check Valve

The Model 108-3 has a wide range of applications: anywhere a system must be protected  from pressures that are too high (relief) or too low (sustaining) and reverse flow must be prevented. Typical examples include pump systems and fuel distribution systems.


  • Pressure Sustaining: Prevents inlet pressure from dropping below a predetermined minimum
  • Automatic closure on pressure reversal
  • Operates over a wide flow range
  • Set pressure is adjustable with single screw
  • Quick opening and adjustable closing speed
  • Can be maintained without removal from the line
  • Factory tested and can be pre-set to requirements
Model 108-3 Backpressure Check Valve
Model SheetModel Sheet (metric)SpecificationsAnimationOperations Manual
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