UV CIPP lining trenchless repair is used in rainwater and sewage
pipe network
UV curing CIPP lining trenchless repair is used in the renovation
project of rainwater and sewage pipe network, rainwater and sewage
diversion transformation project, and comprehensive treatment of
the water environment.
Daoyunai Energy Saving Technology Limited has been committed to
manufacturing trenchless CIPP cure systems with liners and CCTV
inspection crawlers for the underground pipeline 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.
| Function | CIPP-UV trenchless rehab |
| Method | Pulling inside |
| Layers | 4 layers |
