Wieland Provides Operating Instructions Manual page 33

10.3 Summary of periodical checks
The following is a list of recommended maintenance and inspections and their frequency.
OIL SEPARATOR / TANK
Check the effective working conditions in compliance
with Producer indications and/or start-up declaration)
Check the functioning of safety accessories
Check the functioning of measurement instruments
External viewing inspection for corrosion, erosion,
contamination and damage
Check the tightening of screws
Inspection of thickness (where applicable)
Pneumatic test pressure (1.1 x PS) with clean air or
inert gas (min. 2h)
THE RESPONSIBILITY FOR THE FREQUENCY OF CHECKS IS THE RESPONSIBILITY OF
THE USER. THE FREQUENCY MAY VARY DEPENDING ON THE TYPE OF PLANT AND
THE REGULATIONS ON THE CONTROLS OF THE PRESSURE VESSELS IN FORCE IN THE
COUNTRY OF USE.
10. Maintenance and controls by the user
FREQUENCY
PERIODICAL
Every 3 years
Every 3 years
Every 3 years
Every 3 years
Every 3 years
Every 10 years
Every 10 years
IF NECESSARY
EN
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