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33A Air Release & Vacuum Breaker Valve - Fire Protection

33A Air Release & Vacuum Breaker Valve - Fire Protection


Designed to protect pipelines and vertical turbine pump applications on offshore platforms from air lock and vacuum collapse, the Cla-Val Model 33A High Performance Combination Air Release and Vacuum Breaker Valve eliminates air and prevents vacuum formations in pipelines. A large venting orifice and large float clearances freely exhaust or admits air during pipeline filling or draining.

Advantages include:
  • Automatically Eliminates Air Pockets
  • Easily Serviced Without Removal from Pipeline
  • Simple, Effective Patented Design
  • Corrosion Resistant Materials of Construction
  • Engineered For Lasting Service

Typical applications:

  • Standard Max. D.W.P. 300 psi (For Higher Operating Pressures Consult Factory)
  • Transmission Pipeline High Points
  • Water Treatment Plant Piping High Points
  • Offshore Platforms
  • Vertical Turbine Pump Discharge
Price Each: Call for Price