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ATEX Retractor System TANKO-RT/-RTS
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Translation - Operating/installation instructions 2020/01
5 Installation
Base material
Suitable filler material
1.4435
1.4430, 1.4440
2.4602
2.4607
Table 5.2-1: Recommended Filler Materials
The owner is responsible for the selection of the correct welding filler and for the correct execution
of the welding joint.
Before welding, connect the forming gas.
4. Welding
Align the hydraulic pipe to the container and affix 3 to 4 tack weld-ons.
Weld the hydraulic pipe to the container without distortion.
5. Welding after-treatment
An acid cleaning treatment is recommended n the interior area after the welding.
The surface of accessible points can be improved by grinding.
The exterior can be treated afterwards by staining, brushing, grinding and polishing.
6. Check the sealing surface in the hydraulic pipe for contamination and clean, if necessary.
7. Push the pneumatic section with centering adapter and spray head into the hydraulic pipe. Connect
the pneumatic pipe and hydraulic pipe with the clamp (1.22) and secure with the nut (1.23). Pay
attention to the tightening torques in
8. Cleaning medium supply (standard: clamp DN25 in accordance with DIN 32676) on the cleaning
fluid connection (hydraulic pipe) with an appropriate gasket and fastener.
5.2.3.3
Welding the Combination Vessel Connector
The gasket and bracket for the medium connection are not supplied; they are available on
request from AWH.
If the internal diameter of the container (2 x R) is known, the combination vessel connector can
be ordered with a corresponding radius at an additional cost, or it can be modified by the
customer. For more information, please consult AWH.
1. Take the combination vessel connector out of the packaging and perform a visual inspection for
damage.
2. Preparing for welding
Drill hole (see
) for combination vessel connector in the container.
Clean all the parts to be welded prior to assembly.