General Information On The Line - PIETRO FIORENTINI FE Series Manual

6.3 -

GENERAL INFORMATION ON THE LINE

The device must be installed in the line, with the arrow on its body pointing to the gas flow direction.
In the typical and most frequent installation, the following must be available:
Pos. Description
1 Pressure regulator.
2 Shut-off valve upstream of the equipment (1).
3 Shut-off valve downstream of the equipment (when required).
4
Gas meter (if any).
2
NOTE!
When used in gas pressure reduction stations, the device must be installed at least according to the re-
quirements of standards UNI EN 12186:2014 or UNI EN 12279:2007.
Equipment vents must be ducted in accordance with UNI EN 12186:2014 or UNI EN 12279:2007 or the
standards in force at the place of installation of the equipment.
LOW-PRESSURE GAS REGULATOR
EN
Use, maintenance and warning manual
1
3
4
Fig. 6.10. Connection examples
| INSTALLATION | REV. 00
2
Tab. 6.31.
3
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