Honeywell HON 5020 User And Maintenance Manual page 28

Gas pressure regulating
line - example 3
Gas pressure regulating
line - example 4
Legend
HON 5020 gas pressure regulator with HON 630 pilot
Configuration:
 Indirect acting gas pressure regulator (pilot-operated)
 With expander and integrated noise reduction element
 Outlet pressure gauge with protection against overpressure
Configuration:
 Indirect acting gas pressure regulator (pilot-operated)
 Indirect acting slam-shut device (pilot-operated) (two)
 With expander without noise reduction element downstream of the gas pressure regu-
lator
The numbers have the following meaning:
No. Meaning
1 Safety Shut-Off Valve
2 Gas pressure regulator
3 Pilot
4 Safety relief valve
5 Outlet stop valve armature
6 Sensing point for connection lines (gray area)
7 Feedback line
8 Discharging line
9 Gas pressure regulator measuring line
10 Slam-shut device measuring line
Basics for installing the device in a pipe
28