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7.7.1.1 - REGULATOR RESET
To reset the underground version of the regulator with drum fixed on the slam-shut valve lid, proceed as indicated in Tab.
7.40.:
Step
Action
1
Undo the butterfly screw (1) counterclockwise.
2
Remove the drum (3) from the brass fitting (5).
3
Commission the equipment (see paragraph 7.4).
4
Check for the O-ring (2) on the brass fitting (5).
Fit the drum (3) to the brass fitting (5) so that the rubber tube (4) of the regulator vent is in a vertical position
5
inside the drum itself.
6
Turn the butterfly screw (1) clockwise, tightening it fully to ensure locking and sealing of the system.
7
Make sure the drum (3) is in a horizontal position.
Fig. 7.15.
63
Resetting of the underground regulator with drum fixed on the slam-shut valve lid
LOW-PRESSURE GAS REGULATOR
Use, maintenance and warning manual
Tab. 7.40.
|
COMMISSIONING
|
REV. 00
EN
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