Functions and Characteristics of PE Pipe Fittings
Time:
2021-12-24 12:03
PE pipe fittings Due to its outstanding properties—corrosion resistance (eliminating the need for anti-corrosion coatings), excellent flexibility (allowing it to be wound and laid along deep trenches, as well as providing seismic and settlement resistance and easy passage around obstacles), simple construction (via electrical and hot-melt connections), convenient installation, and a service life of at least 50 years—PE piping has been widely adopted. During the welding process for PE pipe fittings, numerous precautions must be observed; only by adhering to the appropriate methods and principles can optimal performance and operational value be achieved in practical applications. China’s existing national and industry standards provide the basis for the selection of polyethylene pipes, pipe fittings, and construction techniques.
PE pipe fittings exhibit significant performance characteristics during pipeline installation and operation. Their superior product properties translate into substantial value and contributions in practical applications, positioning them favorably within the industry and fostering promising growth prospects and opportunities for further innovation. Polyethylene piping demonstrates numerous advantages over other construction materials in concrete applications, while also delivering important benefits and value in industrial settings.
PE pipe fittings High circulation capacity and cost-effectiveness. The inner wall of PE pipe fittings is smooth and free of scale buildup. The equivalent absolute roughness of the inner surface of PE pipe fittings is only about 1/20 that of steel pipes; for pipes of the same diameter, length, and pressure rating, the flow rate through PE fittings is approximately 30% higher than that through steel pipes, providing a clear economic advantage. Excellent physical properties. Medium-density polyethylene exhibits performance characteristics that fall between those of high-density and low-density polyethylene: it retains the rigidity and strength of high-density polyethylene while offering good flexibility and creep resistance. In addition, high-density polyethylene boasts outstanding hot-melt fusion joining properties, which facilitate the installation of plastic piping. Compared with metal pipes, PE pipe fittings can reduce project investment by about one-third; coiled small-diameter pipes can further lower construction costs.
PE pipe fittings boast excellent impact resistance, light weight, strong corrosion resistance, and good flexibility. They can be joined to other fittings via hot-melt socket fusion, hot-melt butt fusion, or electrofusion, ensuring a seamless integration that delivers a reliable system while keeping construction costs low, which has driven their rapid adoption in pipeline engineering applications.
Performance Characteristics of PE Pipe Fittings
1. Long service life. Under normal operating conditions, the service life is 50 years.
2. The piping is sanitary. PE pipe fittings It contains no heavy-metal additives, is resistant to scale formation and bacterial growth, and effectively addresses the issue of drinking-water contamination.
3. Exhibits excellent corrosion resistance to a wide range of chemical substances.
4. The inner wall is smooth with an extremely low coefficient of friction, ensuring smooth fluid flow and excellent wear resistance.
5. Excellent flexibility results in outstanding impact resistance, allowing it to recover even after severe earthquakes and deformation. PE pipe fittings
6. Lightweight, making transportation and installation convenient.
7. The unique electrofusion connection, hot-melt socket connection, and hot-melt butt fusion connection ensure that the bond strength at the joint exceeds that of the pipe body, preventing joint failure due to soil movement and thereby guaranteeing the reliability of the joint connection. 8. The welding process is simple, construction is straightforward, and the overall project cost is low.
Recommended News
On January 15, 2018, Zhejiang Qingfa Pipe Fittings Technology Co., Ltd. conducted a completion environmental protection acceptance monitoring in strict accordance with relevant national laws and regulations and the Technical Specifications for Completion Environmental Protection Acceptance of Construction Projects, based on the “Completion Environmental Protection Acceptance Monitoring Report for the Technological Transformation Project of Zhejiang Qingfa Pipe Fittings Technology Co., Ltd.’s Annual Production of 5 Million PE Pipe Fittings,” prepared by Zhejiang Hongbo Environmental Monitoring Co., Ltd.
Looking forward to serving you.
If you are interested in our products, please leave us a message. Upon receipt of your message, we will contact you as soon as possible!
QR code
© Zhejiang Qingfa Pipe Technology Co.,Ltd Powered by www.300.cn SEO