Select your country and language

Based on your current location, we recommend this Amiad website for you

United Kingdom - English arrow
arrow down
S-020, S-022

S-020, S-022

Automatic Air Release Valve

Product Details


Automatic Air Valve


Pump stations for Sewage, Wastewater & water treatment plants. Oil & Gas, Food Industry, Power Plant Cooling.

Valve Selection

50mm-100mm (2" - 4")


Threaded (50mm only), Flanged

Product Details

The S-020 and S-022 automatic air release valves are specifically designed to operate with liquids carrying solid particles. The valve discharges accumulated air/gas from a system while it is operating under pressure.

The automatic air release valves long conical body shape helps create an air/gas pocket inside the valve body. This separates the liquid and included solid particles from the sealing mechanism, ensuring a leak-free seal.

** High Capacity and Vacuum Breaker model options are available.

Product Details

Product Benefits

Independent spring-guided linkage

Allows free movement of the float and rod. Vibrations and movement of the lower float due to turbulence will not unseal the upper float mechanism.

Funnel-shaped lower body

Designed to ensure that residue matter will fall back into the system and be carried away by the main pipe.

Vast sealing pressures

Working pressure ranges from 0.2 - 25 bar. (Model Dependent)