A new technology for repairing pipeline ruptures and damages has been developed. After underground pipelines are damaged, leaked, or cracked with resin products, the traditional repair method is to excavate the ground and "open the barrel", which not only affects traffic and the environment, but also consumes a lot of manpower and material resources. A new non excavation repair technology has been successfully developed. By using pipeline repair epoxy resin products and equipped with construction tools, it is possible to repair the road without damaging it. The proposal of pre repair of municipal pipelines has opened up ideas for promoting non excavation repair services.
Non excavation and UV curing repair of pipelines in Wenling City Construction of non excavation pipeline CIPP-UV overall UV curing repair Partial resin curing UV curing for non excavation repair of Jiangsu Nanpai municipal pipeline, UV curing for non excavation repair of pipeline, and UV curing repair for CIPP pipeline The Changjiang Daily reporter learned.
Pipeline non excavation repair application technology can provide a firm and tight pipeline lining material with a wall thickness of only 3-15 millimeters and a diameter of DN150-1600. Fiberglass ultraviolet (UV) curing method for repair; Can meet the pipeline repair requirements of DN150-DN1600, generally used for repairing pipeline sections between two well locations; The repair length can reach 150m, and other lengths need to be customized; Based on the diameter and current status of the pipeline, the inner lining pipe is designed with a wall thickness of 3mm to 15mm. It is a successful case of non excavation repair of the Jiangsu South Drainage Municipal Pipeline. The technology for repairing underground pipelines is based on the impact of non excavation traffic and the development of a new repair method for pipeline rupture. After the resin product underground pipeline is damaged, leaked, or cracked, the traditional repair method is to excavate the ground and "open the barrel and belly", which not only affects traffic and the environment, but also consumes a lot of manpower and material resources. A new non excavation repair technology has been successfully developed. By using pipeline repair epoxy resin products and equipped with construction tools, it is possible to repair the road without damaging it. The proposal of pre repair of municipal pipelines has opened up ideas for promoting non excavation repair services.
Non excavation and UV curing repair of pipelines in Wenling City

Non excavation repair of drainage pipelines, non excavation repair of sewage pipelines, non excavation repair of rainwater pipelines, non excavation repair of municipal pipeline networks, non excavation repair of sewage pipelines, and on-site solidification method for non excavation repair of rural pipelines, also known as flipping lining method. It is based on the principle of resin heating or light curing, which flips the unformed resin into the pipeline using water pressure or air pressure, and then heats the pipeline with hot water to solidify the resin in the pipeline, forming a newly produced pipeline. It can repair the entire pipeline simultaneously.
CIPP flipping inner lining method for overall pipeline repair, point like repair
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The UV curing method cipp non excavation repair can produce hoses up to 500m in length in one go, even if there are changes in the size of a section of the pipeline or if the pipeline has a curvature of less than 30 °, it can be repaired without wrinkles. Flexible hoses are suitable for various types of pipelines, including circular, elliptical, egg shaped, square, and other special shapes. The range of inner lining repair is from DN150 to DN1200, and the inner lining wall thickness ranges from 3mm to 12mm. With flexible, diverse, fast, and highly innovative capabilities, as well as short response times and effective problem-solving methods, the ultraviolet curing CIPP inner lining repair process and device save a lot of resources in the planning and construction stages of urban pipe network repair.
Nanpai Municipal Government continues to provide customers with economical, safe, and reliable drainage pipeline repair solutions with dedication. Professional construction design team with rich experience, providing one-stop pipeline repair services for friends across the country!
