Uninstallation And Disposal; General Safety Warnings; Qualification Of The Operators In Charge; Uninstallation - PIETRO FIORENTINI GOVERNOR 30051 Use And Maintenance Manual

10 - UNINSTALLATION AND DISPOSAL

10.1 - GENERAL SAFETY WARNINGS

HAZARD!
Make sure that there are no potentially explosive ignition sources in the work area set up to uninstall and/
or dispose of the equipment.
WARNING!
Before proceeding with uninstallation and disposal, make the equipment safe by disconnecting it from any
power supply.

10.2 - QUALIFICATION OF THE OPERATORS IN CHARGE

Commissioning
Operator qualification •
PPE required

10.3 - UNINSTALLATION

ATTENTION!
Before uninstalling the equipment, completely drain the fluid in the reduction line and inside the equip-
ment.
To properly uninstall the equipment, proceed as specified in Tab. 10.54.:
Step Action
1 Close the valves upstream and downstream of the regulator.
Depressurise the downstream system.
NOTICE!
2
If there is no pressure outlet downstream, loosen the outlet connection from the regulator, cre-
ating a slight leak towards the outside.
Unscrew the inlet and outlet fittings of the regulator.
ATTENTION!
3
Although the system is depressurised (Step 2), there may be a small gas discharge while the
inlet fittings are disassembled.
79
Installer.
WARNING!
The PPE listed in this table is related to the risk associated with the equipment.
For the PPE required to protect against risks associated with the workplace,
installation or operating conditions, please refer to:
• the regulations in force in the country of installation;
• any information provided by the Safety Manager at the installation facility.
LOW-PRESSURE GAS REGULATOR | UNINSTALLATION AND DISPOSAL
Use, maintenance and warning instructions
Tab. 10.52.
Tab. 10.53.
| REV. A
EN