Air Admittance Valve – Controlled Air Inlet for Safe Pressure Equalisation in Vacuum Systems
Air Admittance Valves are specialised valves used to admit a controlled amount of air or inert gas into a vacuum system. They are essential for pressure equalisation, controlled venting, and protection of vacuum equipment during shutdown or process transitions. By allowing gradual and controlled air entry, air admittance valves prevent sudden pressure surges that could damage vacuum chambers, pumps, or sensitive components. Ultrahivac supplies reliable air admittance valves designed for smooth operation and long service life across industrial and scientific vacuum systems in India.
Key Features & Benefits
Controlled and gradual air or gas admission
Prevents pressure shock and equipment damage
Improves system safety during venting and shutdown
Compact and easy to integrate into vacuum systems
Suitable for continuous industrial operation


Benefits
Reasons to Choose Our Air Admittance Valve
Industries
Applications of Air Admittance Valve
Information
How It Works and Technical Advantages
Valve Installation
Pressure Detection
Controlled Air Entry
Pressure Equalisation
Protection of Components
Continuous System Readiness
FAQs forAir Admittance Valve
It is used to safely admit air into a vacuum system for controlled venting.
It prevents pressure shock and protects vacuum equipment from damage.
Yes, they are compatible with most vacuum pump and chamber systems.
Yes, they are designed for repeated and continuous industrial use.
Yes, they can be configured for controlled admission of inert gases.

















