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Pumps & Conveying System Components Chapter 2: Functional Description 16
Atmospheric Valves
Models AV1.5, AV2, AV2.25, AV2.5, AV3
Mount on cover of vacuum hopper to direct vacuum into hoppers.
Relieves vacuum by allowing an in-rush of atmospheric air into the
system.
Compressed air-operated.
Selection of black or white neoprene plungers or available high
temperature plungers.
24 VDC control voltage solenoid.
Adds only inches to the height of vacuum hoppers and filter chambers.
Figure 4: Typical Atmospheric Valves
6"