PIETRO FIORENTINI HBC 975, Руководство пользователя

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HBC 975
Use, maintenance and warning manual
SLAM-SHUT VALVE | SAFETY | REV. 00
EN
Operating
conditions
Potentially
explosive
atmosphere
Regulatory references
Management measures
included in the instructions
for use and warning
Decommissioning No
• The pressure of the system sec-
tion in which the equipment is in-
stalled must be reduced with ap-
propriate vent lines channelled to
a safe area (in accordance with
the provisions of Standard EN
12186 and Standard EN 12279).
• The residual gas must be dis-
charged as indicated above.
The instructions for use indicate
the need to meet the requirements
of Standards EN 12186 and EN
12279
Restart No
• After reassembling the equip-
ment, carry out an external leak-
age test at a suitable pressure
value, as specified by the man -
ufacturer.
• Before commissioning, the ex-
ternal sealing of the system por-
tion on which the equipment is
installed is checked at a suitable
pressure (in accordance with
the provisions of standards EN
12186 and EN 12279).
The instructions for use indicate:
• the minimum conditions for
testing internal leakage;
• the need to meet the require-
ments of Standards EN 12186
and EN 12279.
Tab. 3.11.