Armstrong Automatic Air Vent Valve

It employs a float which actuates a guided free floating valve there are no pivots to wear or create friction that could interfere with the correct operation of the vent valve and the lever guide positive closure under as. Armstrong offers thermostatic air vents for positive venting of air and other non condensable gases from steam in chamber type heat transfer equipment. The design of the 11av is very simple.

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Armstrong offers compact versatile air vents for hot or cold water that automatically purge unwanted air from installations allowing your system to run more efficiently.

Armstrong automatic air vent valve.

The air vents can handle gas removal from liquids with specific gravities as low as 0 40 and pressure to 2 700 psi 186 bar. The float operated design means the vents can instantly and automatically adjust to variations in gas flow and pressure. The air vents can handle gas removal from liquids with specific gravities as low as 0 40 and pressure to 2 700 psi 186 bar. The armstrong i i av automatic air vent valve designed to combine the durability and corrosion resistance of stainless steel with a to produce a highly reliable vent valve in the medium capacity air venting range the of is very simple.

Av 11 av 13 air vents for pressures to 150 psig 10 bar physical data model av 11 av 13 connection size in mm in mm in mm. Armstrong ava and avv automatic air vents continuously remove air that can accumulate in a hydronic system. Pick up an efficient air vent or enhanced inline air separator from grainger to help remove 99 of extraneous air from hydronic heating systems. 21 312 ar var forged steel version of the model 21 with a larger float and higher leverage.

Typical applications include jacketed kettles retorts vulcanizers jacketed sterilizers or other contained equipment where air could accumulate in remote areas of the steam chamber and reduce heat transfer capacity. The armstrong 11av automatic air vent valve has been designed to combine the durability and corrosion resistance of stainless steel with a reliable proven operating mechanism to produce a highly reliable vent valve in the medium capacity air venting range. 150 psi automatic air vent valve brass 1 2 in inlet. The float operated design means the vents can instantly and automatically adjust to variations in gas flow and pressure.

Armstrong air vents are ideally suited for this purpose. Elimination helps to reduce system operating noise caused by entrained air in the hydronic fluid and also helps to extend system. Hydronic system air vents. Armstrong air vents are ideally suited for this purpose.

21 ar and 21 312ar var fixed pivot ball float air gas vents for pressures to 600 psig 41 bar or specific gravity down to 0 83 21 ar a small economical air vent of high quality. Minimal liquid carry over. Component life by reducing the risk of corrosion or cavitation. 178 psi float type air vent stainless steel 3 4 in inlet.

It uses a single lever with a fixed pivot and viton seat ensuring tight shutoff. Air vent models av 11 and av 13 are compact float type valves for the removal of air and other gases from hydronic heating and cooling systems liquid chilling operations and other light liquid services. It employs a float which actuates a guided free. Armstrong stainless steel thermostatic air vents.