Definition and range of application
Fundamentals
Characteristics
Nozzle types
Nozzle inserts
Pulling force – Water jet force, Number of nozzl...
Pressure losses
Number of cleaning cycles
Damage due to high pressure cleaning
Resistance to the stresses of high pressure cleani...
Use of cleaning nozzles
Practical recommendations
Summary
When high-pressure cleaning is performed incorrectly, the pressurized water jets can cause damage in the form of grooves, flakes, cracks or holes in the pipe walls and linings.
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| Image: Verified clay pipe damage as a result of incorrect use of HP cleaning [Züric1987] | |
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| Image: Cleaning related damage in a plastic pipe [Source: STEIN Ingenieure GmbH] | |
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