Guideline Values for Maintenance Intervals
Applications
Maintenance intervals
(guideline values)
Media at temperatures of
60 °C to 130 °C
(140 °F to 266 °F)
approx. every 3 months
Media at temperatures of
< 60 °C
(< 140 °F)
approx. every 12 months
10.4
Prior to removal
Requirement:
•
Make sure that during maintenance and servicing work no process is in
operation in the area concerned.
Carry out the following steps:
1.
Drain all pipe system elements that lead to the valve and, if necessary, clean
or rinse them.
2.
Disconnect the power supply.
3.
Block control air if it is not required for removal.
4.
Take the valve out of the pipe section, with all housings and housing
connections if possible.
®
Done
10.5
Disassembling the Valve
Maintenance
Prior to removal
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Summary of Contents for VARIVENT Series
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