Combined Air Vacuum & Release Valve
Combined Air Vacuum & Release Valves automatically release trapped air from pipelines, ensuring the system runs smoothly. In scenarios of a sudden, large-scale fluid release, they allow significant amounts of air to reenter the pipeline, thus maintaining balance. These valves are crucial for enhancing pipeline efficiency and safeguarding against water hammer.
Safeguard your piping system from potential risks by strategically placing our air valves in areas prone to air or vacuum accumulation. These include high-points in the pipeline, near pumps, along extensive pipe runs, and at deep well installations.
Application Range
- Main transmission lines or Pump suction line
- Water treatment and distribution networks
- Irrigation system
- Typically installed at changes in slope and the high points of the pipeline.
Other Specification
- Automatic · Full bore design
- Medium: Water
- Maximum pressure: 40 bar
- Minimum pressure: 0.2 bar; can be lowered upon request.
- DN50 - 300 for Ductile Iron
- DN50 - 200 for Stainless Steel (CF8 / CF8M / Duplex
Features
- Single chamber with golden ratio design, ensuring an exceptional and appealing outline.
- Both full bore and reduced bore bodies are available in ductile iron and stainless steel, rated up to PN 40 bar, with internal ribs that precisely guide the floats.
- Aerodynamically designed flow path optimizes air discharge, air release, and air entrance for superior performance.
- Tangential drainage ensures complete and efficient draining.
- Crafted with cylindrical floats that fulfill multiple functions efficiently.
- Easy interchangeability between three-float and two-float configurations from the top.
- A protective stainless steel plate beneath the bottom float mitigates impact from sudden flow surges.
- Nozzle available in different port sizes to accommodate the diverse demands of various valve models.
- Standard flat venting screen in stainless steel prevents insect intrusion; premium option available with umbrella venting screen.

For further details, feel free to contact our factory directly!