CIPP impregnation facility platform to mix hot-water curing liner with resin

The CIPP impregnation platform is mainly used to mix the hot-water liner with resin for the trenchless repair of drainage pipes. The dry felt liner is welded into required size, and then impregnated with PU resin and pressed to form wet liner, which are then turned over into the pipes by the gravity of water within 24 hours, and then heated by boiler. The liner is cured to complete the nodig repair.

Hot water cure liner CIPP-dry.pdf

Daoyunai Energy Saving Technology Limited has been committed to manufacturing trenchless CIPP UV cure systems with liners and CCTV inspection crawlers for underground pipelines to service customers all over the world.

The product range covers four series and more than 20 models in the underground pipeline trenchless repair industry:

1. UV curing and repair integrated system D919: LED lamp curing and high-voltage mercury lamp curing.

2. UV cure liner: from diameter DN200 up to DN1800

3. Hot water cure liner: impregnated liner to invert by water gravity and cure by hot water

4. Pipeline inspection robots crawler D18 and D18s: CCTV video inspection of pipeline defects

5. Pipeline periscope D16S: quickly  view the internal defects of the pipeline

Headquartered in Shanghai, Daoyunai has a number of independent intellectual property rights and also has a manufacturing base and R&D and testing center in Suqian City, Jiangsu Province, covering an area of more than 35000 square meters, which fully implements the international quality management system.

Focused on producing trenchless CIPP system with liners and inspection CCTV

Committed to providing solutions for reducing costs and improving efficiency