PIETRO FIORENTINI FE Series - Drum Assembly (Underground Version of the Regulator); Drum Assembled to the Slam-Shut Valve Lid

62
SERIES FE
EN
LOW-PRESSURE GAS REGULATOR | COMMISSIONING | REV. 00
Use, maintenance and warning manual
7.7 - DRUM ASSEMBLY (UNDERGROUND VERSION OF THE REGULATOR)
NOTE!
The drum must only be assembled for the underground version of the regulator.
7.7.1 - DRUM ASSEMBLED TO THE SLAM-SHUT VALVE LID
NOTE!
The drum must always be in a horizontal position with the camera facing the ground.
After commissioning the equipment (see paragraph 7.4), proceed as indicated in Tab. 7.39.:
Step Action
1 Unscrew the buttery screw (1) anticlockwise, making sure that the O-ring (2) remains in its seat.
2
Fit the drum (3) to the brass tting (5) so that the rubber tube (4) of the regulator vent is in a vertical position
inside the drum itself.
3 Turn the buttery screw (1) clockwise, tightening it fully to ensure locking and sealing of the system.
4 Make sure the drum (3) is in a horizontal position.
Tab. 7.39.
Fig. 7.14. Drum assembled to the slam-shut valve lid (regulator underground version)