50
SERIES FE
EN
LOW-PRESSURE GAS REGULATOR | INSTALLATION | REV. 00
Use, maintenance and warning manual
6.1.3 - CHECKS BEFORE INSTALLATION
With respect to its design pressure (DP), the equipment does not require any further safety device upstream to protect
against any overpressure when, for the upstream reduction station, the maximum incidental downstream pressure is:
MIPd ≤ 1.1 DP
MIPd = maximum incidental downstream pressure value (for further information, see UNI EN 12186:2014).
ATTENTION!
If the installation of the equipment requires the eld application of compression ttings, these must be
installed in accordance with the instructions of the manufacturer of the ttings themselves.
The choice of ttings must be compatible with:
• the use specied for the equipment;
• the plant specications, when applied.
Before installation, it must be ensured that:
• the ow direction is observed as shown on the regulator;
• the data shown on the nameplate matches the requirements of the connected combustion equipment;
• at least one shut-off valve is installed upstream;
• at least one shut-off valve is installed downstream;
• the expected dimensions of the installation site are compatible with the equipment size;
• the inlet/outlet pipes do not exert loads on the equipment;
• the inlet and outlet connections of the equipment are clean and have not been damaged;
• the inside of the upstream pipe is clean and free of processing residues such as welding slag, sand, paint residues,
water, etc…
Installation
Operator qualication • Installer.
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.
Tab. 6.30.
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