Bardiani Valvole B925 Instruction, Use And Maintenance Manual page 22

10 Maintenance
2. CLEANING AWAY DEPOSITS:
- Thoroughly wash and clean all the valve parts before disassembly;
- Pay attention to any possible detergent or other aggressive fluid
deposits (see "Cleaning");
- Always use protective safety glasses and gloves when required.
CAUTION!
Hand crushing hazard. During operation there is a crushing hazard
caused by the washing pin or the guide pin (when present).
Never put hands in the valve openings.
3. REPLACEMENT OF WORN VALVE PARTS:
Always use original spare parts
10.2 Scheduled maintenance
SCHEDULED MAINTENANCE VALVE GASKETS ACTUATOR GASKETS
Preventive Replace after 12 months Replace after 24 months
In the event of leaks Replace at the end of the day Replace in the event of leaks
Check correct operation and Check correct operation and
that there are no leaks that there are no leaks
Periodical
Record the actions carried out Record the actions carried out
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EN-IST-B925-0621