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Air valves
for water networks

Air valves for water pipelines designed to remove accumulated air in pipelines, allow air intake during emptying and/or pipeline depressions.

Series VB Series VTC

IRUA air valves are designed to ensure the correct hydraulic operation of the installation, optimizing the efficiency and safety of the network.

Hydraulic problems they solve

The presence of air in a hydraulic network can seriously alter its behaviour. IRUA air valves are designed to prevent these effects and ensure stable operation.

Accumulated air in pipelines

They prevent the formation and persistence of air pockets that affect the normal behaviour of the pipeline.

Reduced hydraulic capacity

They support efficient water flow by removing internal restrictions caused by the presence of air.

Vacuum in pipelines

They allow air intake when required to avoid dangerous depressions inside the pipe.

Structural collapse of pipelines

They protect pipeline integrity against deformation or failures caused by negative pressures.

Types of air valves

Air valves can be classified according to the function they perform within the network.

01 Automatic air release valves:

Remove small air pockets generated during normal network operation, maintaining hydraulic efficiency in service.

02 Bifunctional air valves:

Allow the evacuation of large amounts of air during filling and air intake during pipeline emptying.

03 Triple-function air valves:

Combine large-volume air evacuation, automatic release of small air pockets and air intake in case of depression.

IRUA air valve series

The IRUA range includes different series adapted to the type of network, working pressure, required function and nature of the fluid.

Clean water

Series for clean water and general service

Automatic air release valves
  • Series P
    Series P

    Automatic air release valve for the continuous removal of small air pockets.

Bifunctional air valves
  • Series VB
    Series VB

    Bifunctional air valve for air evacuation during filling and air intake during emptying.

  • Series VBH
    Series VBH

    High-pressure bifunctional air valve for installations with greater service requirements.

Combination Air Valves
  • Serie VTC
    Serie VTC

    Monoblock combination air valve for an efficient and versatile solution.

  • Series VTH
    Series VTH

    High-pressure combination air valve for networks with more demanding conditions.

  • Series VTD
    Series VTD

    Double-body triple-function air valve for robust behaviour in service.

Vacuum Breaker Valve
  • Series VA
    Series VA

    Air intake valve for specific air management functions in the pipeline.

Complementary valves
  • Series VC
    Series VC

    Complementary valves to complete hydraulic protection solutions.

Wastewater

Series for sanitation and wastewater

Automatic air release valves
Bifunctional air valves
Combination air valves

Applications

Products designed for critical applications

IRUA air valves are designed to work in demanding hydraulic infrastructures, from water supply networks and pumping stations to desalination plants, mining or industry and power generation.

Water supply networks
Pumping stations
Desalination plants
Mining
Irrigation
Wastewater
Industry and power generation.

Need help selecting air valves?

IRUA’s technical team can help you choose the most suitable solution for your hydraulic installation, network behaviour and required level of protection.