PIETRO FIORENTINI Dival 600, Руководство пользователя

Страница: 67 / 156

67
DIV
AL 600
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR | COMMISSIONING | REV. A
EN
8 - COMMISSIONING
8.1 - GENERAL WARNINGS
8.1.1 - SAFETY REQUIREMENTS FOR COMMISSIONING
HAZARD!
During commissioning the risks associated with any discharges to the atmosphere of flammable or nox -
ious gases must be evaluated.
HAZARD!
In case of installation on distribution networks for natural gas, consider the risk associated with explosive
mixtures (gas/air) being formed inside the piping, if the line is not subjected to inerting.
WARNING!
During commissioning, any unauthorised personnel must keep away.
The no entry area has to be marked with signs and/or boundaries.
NOTICE!
Commissioning has to be carried out by authorised and qualified personnel.
The equipment and accessories (regulator with in-line monitor function, LA incorporated slam-shut valve) are supplied
already calibrated.
NOTICE!
It is possible that for various reasons (e.g. vibrations during transport) the calibration of the equipment's
accessories may vary, although within the values indicated on the identification plates.
Before commissioning the equipment, it is necessary to check that:
• all shut-off valves (inlet, outlet, any bypass) are closed;
• the gas is at a temperature within the limits specified on the data plate.
Commissioning
Operator qualification
• Installer;
• Qualified technician.
PPE required
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.
Equipment
required
Please refer to the chapter “7 - Attrezzature per la messa in servizio/manutenzione”.
Tab. 8.42