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2 PrOCESSINg<br />
20<br />
Part C: Heating-element socket welding with<br />
manual welding device and electric welding jig<br />
Welding process with mechanical support<br />
1. 5.<br />
Adjust pipe slide in the back guide rail to the required pipe<br />
dimension and fix with locking bow.<br />
2.<br />
Adjust fitting slide in the front guide rail to the required pipe<br />
dimension and fix with locking bow.<br />
3.<br />
Push clamping jaws against the face side of the fitting up to the<br />
stop and tighten them with a fixing screw.<br />
4.<br />
The welding depth and the clamping distance are marked by the<br />
fusiotherm ® -clamping template (blue) in one work.<br />
Pull the pipe end up to the end of the clamping mark into the<br />
welding jig and tighten the clamping jaws with the fixing screw.<br />
6.<br />
Remove dirt and impurities from the pipe end and from the<br />
inside of the fitting.<br />
7.<br />
Position the manual welding device in the center of fitting and<br />
pipe end and drive together the welding jig slowly.<br />
8.<br />
The male welding tool is pressed in the welding socket with the<br />
welding jig and at the same time the pipe end is pushed up to<br />
the marked welding depth in the female socket.
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