Felts
DOI:
https://doi.org/10.36119/15.2022.4.1Keywords:
district heating systems, pre-insulated pipes, impulse pipeline supervisionAbstract
The article discusses the issue of using felt inserts in impulse pipeline supervision pre-insulated systems. Contrary to the emerging opinion that there may be a renaissance of such systems, it seems to be unlikely, and the argument about better recognition of such a place on the reflectometric graph is insufficient.

