
2. Preparation for installation
40
Problem analysis
Layer of carbon, rust and dirty foreign substances were
found on the outer surface of the copper pipe.
Pipes must not have any scratches, indents or stains
etc.
Consequence
Such defects decrease the strength of the pipe which
may result in explosion, decrease in performance or
leakage.
Standard procedure
You must select clean and dry copper pipe.
Check inside of the pipe for any dust, water, indents or
any signs of damage.
Proper method
Select a copper pipe according to the standards.
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