Deltadyne® Differential Pressure Switches/Indicators0 pages
Pall Corporation
Contact Us: www.pall.com/contact
Deltadyne® Differential Pressure Switches/Indicators
Description
Deltadyne Differential pressure switches are used to indicate when the
filter element is becoming blocked and needs to be changed.
Pall manufactures a series of mechanical and electrical indicators, with a
range of connectors, qualified for aerospace use.
► Features
► Benefits
► How Does it Work
Features
► Visual 'Pop' Up button or Electrical Indication or both
► Range of pressure settings
► Thermal lock out device (optional)
Benefits
► Advance warning of filter element blockage
► Thermal lock out device prevents false indication at cold start
conditions
► Aerospace OEM approved
APPLICATIONS | ► |
Fillralion Applications on Commercial & Military Helicopters. Learn More ► |
How Does it Work?
Filter - Clear
Filter - Blocked
Label /
Cover
Q-ring
Upstream
Port
Indicator
Button
Range
Spring
Dawn Stream Port
P. s ton
Pressure Side
Deltadyne® differential pressure devices operate by sensing the differential pressure between ports
upstream and downstream of the filter element. The differential pressure acts on a piston/magnet assembly
that is contained in the indicator device.
"