Maintenance Work; Cleaning; Requirements For Maintenance; Necessary Maintenance - Linde V200 Gebrauchsanleitung

NOTE!
•
Please contact the manufacturer if you have any questions relating to maintenance works and intervals.
EN
Interval
Weekly
Every year
Every 10 years

8.3. MAINTENANCE WORK

8.3.1. CLEANING

NOTE!
•
All cleaning agents must be compatible with the materials of the installed component.

8.3.2. REQUIREMENTS FOR MAINTENANCE

CHECK BEFORE MAINTENANCE START, IF:
•
Gas supply is disconnected and safe
•
Manifold is depressurized
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Pressure regulator is depressurized
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Valves are closed
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No process gas inside component
•
System is purged and fi lled with inert gas.

8.3.3. NECESSARY MAINTENANCE

•
Check accuracy of pressure gauges
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Manifold, pressure regulator, valve and gauges: check condition, function and labeling
•
Check labelling
•
Check for corrosion
•
Check function
•
Pressure test with 1-times working pressure for 12 hours
•
Worn and defective components must be changed immediately from authorized qualifi ed company
•
Valve is designed according to ISO 10297, including type test with cycle test from up to 2000 cycles.
Change inner parts after 2000 cycles, change must be done from authorized qualifi ed company
•
If there are any leakages or too much corrosion at the manifold/ pressure regulator or valve, component
must be replaced with all connections by an authorized company
•
After the changing of components or tubes, pressure and leakage test must be done again and be proto-
colled

8.4. MEASURES FOLLOWING MAINTENANCE

THE FOLLOWING STEPS MUST BE PERFORMED WHEN THE MAINTENANCE WORKS HAVE BEEN
COMPLETED AND BEFORE SWITCHING ON THE SYSTEM:
1. Make sure that all tools, materials and other equipment have been removed from work area.
2. Clean the work area and remove any spilled substances, e.g. liquids, processing material or similar.
3. Make sure that safety relevant components are working perfect.
Maintenance work
Check all components visually
Checking function & tightness,
check for all safety relevant com-
ponents
General overhaul and replace-
ment of all wearing parts
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Personal
Competent Person (TRBS 1203)
Competent Person (TRBS 1203)
Competent Person (TRBS 1203)