25
DIV
AL 600
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR
|
SAFETY
|
REV. A
EN
Operating
conditions
Potentially
explosive
atmosphere
Normative references
Management measures in
-
cluded in the instructions for
use and warning
Breakage of other
non-metallic parts
(malfunction)
No
This type of malfunction is not rea-
sonably expected as it involves static
sealing (to the outside).
-
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
Reboot
No
• After reassembling the regulator,
carry out an external leakage test
at a convenient pressure value as
specified by the manufacturer.
• 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
Summary of Contents for Dival 600
Page 156: ...TM0023ENG...
