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Please check the latest applicable version of national/state/local regulations before installing.
In Germany these are the DVGW TRGI for Gas and Drinking Water.

LEIFELD EUROTIS Edelstahlwellrohr

1. Rolled CSST is under tension. For a clean cut, first cut the pipe 2 corrugations longer than required. With a second cut remove the extra corrugations.

LEIFELD EUROTIS Edelstahlwellrohr

2. Don't forget the union nut!
Place the Flange Clamp onto the pipe 2 corrugations behind the open pipe end as shown.

LEIFELD EUROTIS Edelstahlwellrohr

3. Exactly 2 corrugations are used to form the flange.

Don't forget to put the nut on before forming the flange!

LEIFELD EUROTIS Edelstahlwellrohr

4. Slide the Flange Clamp into the Flange Tool as shown.

LEIFELD EUROTIS Edelstahlwellrohr

5. Use the sliding hammer to form a flat flange surface. (5-10 hits should be enough!)...

LEIFELD EUROTIS Edelstahlwellrohr

6. ...finished!

Ring inserts are not required and should not be fitted!

LEIFELD EUROTIS Edelstahlwellrohr

7. This is how your finished flange should look!

LEIFELD EUROTIS Edelstahlwellrohr

8. Be sure that the fitting used has an adequately wide & flat area to seal against.

LEIFELD EUROTIS Edelstahlwellrohr

9. As long as any curves in the pipe have a radius greater than 2 x pipe O.D. the CSST pipe can be bent from 0° to 180° in all directions.

LEIFELD EUROTIS Edelstahlwellrohr
Important!!!

The finished flange has to be straight and flat!

LEIFELD EUROTIS Edelstahlwellrohr
Important!!!

No ragged edges!

LEIFELD EUROTIS Edelstahlwellrohr
Important!!!

2 corrugations only should be used to form the flange!

Please note the following:

Should the finished connection leak, please check the following points:

  • Is the flange you created straight and flat? (see picture 7 above)
  • Has the fitting used an adequately wide & flat area to seal against? (see picture 8 above)
  • Have you used exactly 2 corrugations to form the flange? (see picture 3 above)

Important!!! Do not mix or use pipes, fittings or tools from other manufacturers with the EUROTIS-System.


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