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Vacuum Valves

The Airvac 3” (78mm) Vacuum Valve is the most dependable, industry leading, light weight piston valve and incorporates a valve positioning sensor for monitoring.
Now designed for handling 78mm solids.
Airvac 3” (78mm) Vacuum Valve Benefits
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  • Inside diameter is designed for handling 78mm solids

  • Corrosion resistant components

  • Pneumatic operation requires no electricity to operate

  • Airvac’s monitoring system easily connects to the vacuum valve through the built-in monitoring port

  • Full rubber tapered plunger flexes and prevents ice buildup. 

  • Uses a socket head bolt for firm attachment

  • Buna Rubber resists shrinkage due to chemical attack

  • Minimal maintenance

  • Inexpensive rebuild costs.

  • The geometry provides a high Cv factor, keeping friction losses through the valve to a minimum 

  • Recommended rebuilding timeframe is 15 years

  • Airvac Vacuum Valves and HP Controllers have independent certification for AS 4310-2204; EN16932-2018, and EN-1091

Featuring the Patent Pending Vacuum Supply Check Valve Assembly

  • High flow

  • Delivers high vacuum to the controller

  • Does not hold liquid and fully drains  - eliminating the potential to freeze

  • Large passages prevent blocking

  • Simple design is easy to work on

  • Has ports for monitoring or chart recorder connections

  • Patent pending

Resources

Airvac 3” (78mm) Vacuum Valve

Airvac’s Patented 3-inch Pipe Coupling

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