31
GOVERNORS NOR
TH AMERICA
LOW PRESSURE GAS REGULATOR
|
DESCRIPTION AND OPERATION
|
REV. A
US
Operation, maintenance and warning manual
4.2 - GENERAL DESCRIPTION
The equipment is a self-operated low-pressure regulator suitable for gaseous fluids such as:
• natural gas;
• LPG;
• propane gas;
• non-corrosive gases.
The balanced plug system, guarantees a constant outlet pressure value as the inlet pressure and the required flow rate
change.
The main elements of the equipment are shown in Tab. 4.15.:
Pos. Description
Pos. Description
1
Inlet connection
6
Filter cartridge (optional)
2
Outlet connection
7
Lower cover
3
Balanced plug
8
Top cap
4
Safety membrane
9
Setting ring nut
5
Working membrane
10
Vent limiter
Tab. 4.15.
5
4
1
3
7
6
8
9
2
10
U
pstream
(
inlet
)
pressUre
D
ownstream
(
oUtlet
)
pressUre
Fig. 4.1. General description
Summary of Contents for 30051
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