Honeywell HON 5020 User And Maintenance Manual page 13

Actuator assembly
connection lines
Pilot components
HON 5020 gas pressure regulator with HON 630 pilot
Actuator assembly connection lines:
Figure
Front:
Back:
The actuator assembly's connections have the following dimensions:
 M 14 x 1.5 if the pilot being connected uses the metric system
 3/8 NPT if the pilot being connected uses the imperial system
The pilot is made up of the following individual components:
Figure
No. Connection
1 Inlet pressure
2 Motorization pressure
3 Outlet pressure / feedback
4 Outlet pressure
5 Inlet pressure
No. Description
1 Load limiting stage (optional)
2 Control stage
3 Control stage spring adjuster
4 Load limiting stage spring adjuster
5 HON 905 fine mesh filter
6 Inlet pressure gauge
7 Amplifying valve
8 Load limiting stage pressure gauge
Description
13