Key Points of PE Gas Pipe Selection for Central and South Hubei and Northwest Hubei Gas Project
In view of the different construction environments of Jingzhou water network dense soft soil geology, Yichang mountain drop, Xiangyang winter low temperature frost heave, PE gas pipe selection must first match the engineering pressure level, civil transmission and distribution generally choose SDR11 series, industrial high pressure transmission and distribution can be selected according to the design requirements of the corresponding pressure level products, at the same time to meet the basic performance requirements of stress cracking and corrosion resistance, adapt to the long-term burial needs of different geology in the three places, and avoid pipe deformation and leakage in the later stage.
The core advantages of adapting PE gas pipes to local construction scenarios
Compared with traditional metal pipes, the weight of PE gas pipes is only 1/8 of that of steel pipes of the same diameter, and the transportation and hoisting cost is lower. It is especially suitable for Yichang mountain operations and cross-river laying scenarios in Jingzhou water network area. The hot melt connection process is convenient to operate, and the interface has strong sealing performance. It does not require additional anti-corrosion treatment. It can be adapted to the low temperature construction requirements of Xiangyang in winter. The normal buried service life can reach 50 years. The later operation and maintenance cost is much lower than that of traditional pipes, and it is suitable for long-distance gas transmission and distribution pipe network laying.
Service coverage of one-stop supply for gas transmission and distribution projects
The one-stop supply service can cover the whole process requirements from pre-parameter calculation, matching supply of different caliber pipe fittings, to construction technical guidance and emergency stocking scheduling. For different types of projects such as Jingzhou County Gas Transformation, Yichang Reservoir Area Supporting Gas Project, Xiangyang Industrial Park Gas Line, etc., the stocking volume and distribution timeliness can be adjusted as needed to avoid supply faults affecting the construction progress, reduce the communication cost of multi-supplier docking for purchasers, and adapt to the supply demand of various scale gas transmission and distribution projects.
