air control valve

Also found in: Acronyms.

air maintenance device

A valve required to introduce air into a tank which stores water under pressure.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
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10 bar) being stored in the air tank, a regulator to lower the pressure to 4.5 bar and four double solenoid air control valves (i.e.
The most difficult part of the design was designing the air control valves at the hoods and at the makeup air supplies.
It produces fuel pressure regulators, air by-pass valves, idle air control valves and PCV valves in its two facilities in Michigan and Florida.
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