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HON 642a configuration
Pressure sections in
HON 642a pilot series
HON 5020 gas pressure regulator with HON 640a / HON 642a pilot
The pilots in the HON 642a series are made up of the following individual components and
feature the ports indicated below:
Figure
Figure
No.
Description
1
Port for outlet pressure line
2
Port for inlet pressure line
3
Port for outlet pressure process line
4
Breather line fitting (ambient pressure
compensation)
5
Spring adjuster
6
Integrated filter
7
Amplifying valve
8
Port for motorization line
Color
Meaning
Inlet pressure
Motorization pressure
Outlet pressure
Atmospheric pressure
Description
15
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