At present, Xiaogan is promoting the renovation of the global old pipe network. Plastic pipes are the core materials for the upgrade and replacement of pipe network systems such as water supply and drainage, gas, etc. This type of pipe is made of polymer resin as the main raw material and is processed and molded by standardized extrusion and injection molding processes. Its mechanical properties and corrosion resistance are suitable for the complex laying environment of municipal pipe networks. It is a commonly used product for urban pipe network transformation at this stage.
The core selling points mainly include four items: First, the multi-scene adaptability is excellent. The inner wall of the pipe is smooth and resistant to scaling, acid and alkali corrosion, and the service life can reach 50 years under normal laying conditions; the weight is only 1/8 of the metal pipe of the same specification, and the transportation and laying difficulty is low. It can be adapted to the construction needs of narrow working surfaces such as back streets and alleys in Xiaogan old community and suburban joints. Second, the construction efficiency is higher. The pipe can be customized according to the length of the construction section. The interface adopts hot melt and electric fusion connection technology, and the sealing performance is stable. The leakage rate of the pipe network is much lower than that of traditional pipes. The overall construction period is about 30% shorter than that of traditional pipe construction, which can adapt to the progress requirements of global pipe network renovation. Third, the cost of the whole life cycle is controllable. The pipe material has excellent resistance to external impact, and there is no risk of rust or fragmentation under normal use conditions. In the later stage, the operation and maintenance only need to carry out routine pressure detection and flow monitoring, and there is no need to replace accessories frequently, which can significantly reduce the operation and maintenance investment of the whole life cycle of the pipe network. Fourth, the environmental protection performance is up to standard. The raw materials of the product meet the environmental protection standards of municipal public products, and no harmful substances are precipitated. It can meet the safety requirements of drinking water transportation when applied to the scene of water supply pipe network. Waste pipes can be recycled and reprocessed, which meets the relevant requirements of green municipal construction in Xiaogan.
In terms of applicable scenarios, this type of pipe is suitable for various transformation scenarios such as the renovation of urban water supply old pipe network, the upgrade of drainage and sewage pipe network, the transformation of gas transmission pipe network, and the laying of rural drinking water safety pipe network within the scope of Xiaogan; the main body of adaptation includes municipal pipe network transformation contractors, urban construction authorities, residential property operation and maintenance parties, rural infrastructure building construction parties and other relevant units.
The plastic pipes suitable for the renovation of the old pipe network have passed the quality inspection of municipal public products, in line with the mandatory standards of national urban gas, water supply and drainage and other related pipes, and can provide a full set of compliance test reports to meet the acceptance specifications of various municipal projects.
