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Part B:<br />
Notes for preparation<br />
Cutting and skinning of pipes<br />
1. 5.<br />
Measure the pipe length and mark on the casing pipe. Cut the casing pipe with the pipe cutter up to the PUR-insulation<br />
layer around the whole pipe.<br />
2.<br />
Mark the cutting line with an adhesive tape around the pipe. Slit the casing up to the PUR-insulation layer with a customary<br />
handsaw for plastic.<br />
3.<br />
Cut the pipe with a customary handsaw with a saw blade for<br />
plastic along the cutting line.<br />
4.<br />
Mark the skinning length of 22.5 cm from the pipe end on the<br />
casing pipe.<br />
6.<br />
7.<br />
PrOCESSINg<br />
Detach the end of the casing pipe and then remove the PURinsulation<br />
layer mechanically on the full skinning length.<br />
8.<br />
Clean the skinned medium pipe and deburr the pipe ends inside<br />
and outside.<br />
2<br />
17
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