air valve


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air valve

[′er ‚valv]
(mechanical engineering)
A valve that automatically lets air out of or into a liquid-carrying pipe when the internal pressure drops below atmospheric.

air valve

A valve used to admit or discharge air from a pipeline.
References in periodicals archive ?
It is important to have enough air valves available on the machine.
The faulty air valve will then be inspected to determine the cause of the failure, after which it will be repaired or replaced.
Bladders may be permanently sealed or can instead include a welded-on or molded-in air valve.
Tenders are invited for removing the old existing ci 200mm dia double kinetic air valve along with 200mm dia isolating valve and fixing of new 200mm dia deojet air valve along with 200mm dia di isolating valve on 1600mm dia ms phase-iii pumping main line from peddapur to singapur at ch.
Recent emissions regulations also require that sensors be used to confirm proper rotation of the active manifold air valve, to control airflow under dynamic engine conditions.
DEZURIK Sewage Combination Air Valve - Series 440 SCAV Model 445
Tenders are invited for Annual maintanance of master water supply scheme, Gurgaon Repairing of 1300mm i/d master water supply line in Sector-10, Gurgaon near air valve, near Sluice valve and along Railway line weld joints, along air valve at WTP Basai, Gurgaon
Additional enhancements include a new range shift synchronizer that reduces clutch wear and improves shifting, a new range shift air valve that has fewer parts and better sealing to increase reliability, new large diameter air line fittings that resist damage, and a new internal oil pump that is located in the clutch housing to enable easier use of the left side PTO.
B/E also expects that its interior lighting and WEMAC air valve products will be used in these aircraft.
holder of the exclusive global rights to manufacture and market a filtered positive crankcase ventilation valve known as the Clean Air Valve (CAV).
a subsidiary of Spectrum, a California-based company, to market the Clean Air Valve under a private label.
Providing & Fixing Chequred plate at Ajwa OHT, Construction of Air valve chamber near Saraswati Petrol Pump at Manjalpur,Construction of Air valve chamber near Saraswati Petrol Pump at Manjalpur,Maintenance works of Hand pumps in vahivati ward no 1,2,3,4,5,8,9,12 are under water works distribution department.