
Definition and Principle
Definition: Electric fusion flange, also known as welding flange, is a connector that connects pipes and flanges together through electric heat fusion.
Principle: The electric fusion flange is fitted onto the pipe, and a specialized welding machine supplies power to the electric fusion fitting according to specified parameters (time, voltage, etc.), causing the electric heating wire embedded in the inner surface of the fitting to heat up. This first melts the inner surface of the fitting to produce a molten body, which expands and fills the gap between the pipe and the fitting until the outer surface of the pipe also produces a molten body. The two molten bodies fuse together, and after cooling and forming, the pipe and fitting are tightly connected as one.
Features
Reliable connection: Using welding technology, the connection strength is higher than that of the pipe itself, effectively preventing medium leakage and ensuring the sealing of the pipeline system.
High strength: Made from high-quality materials such as polypropylene (PP) and polyethylene (PE), it has good pressure resistance and can withstand large pressures and external forces.
Corrosion resistance: Commonly used materials like PP and PE have excellent corrosion resistance, allowing for long-term stable use in harsh environments such as acids and bases, extending the lifespan of the pipeline system.
Easy installation: The installation process is relatively simple, requiring no complex techniques or special tools. It can be quickly completed using a welding machine, reducing construction difficulty and costs.
Good sealing: During the welding process of the electric fusion flange, a whole is formed between the pipe and the fitting, providing good sealing performance, effectively preventing fluid leakage, and ensuring the normal operation of the pipeline system.
Good economy: Due to its long service life and low maintenance costs, although the price of the electric fusion flange itself may be relatively high, it has a high cost-performance ratio when considering the entire lifecycle of the pipeline system, making it suitable for various industrial and civil pipeline systems.
Strong adaptability: It has good low-temperature impact resistance, allowing for normal construction and use in low-temperature winter environments, overcoming the brittleness issue of polyethylene materials at low temperatures.
Applications
Urban gas pipelines: Widely used in urban gas transmission systems, it can connect pipes and joints of different materials, ensuring the safety and stability of gas transmission.
Sewage treatment: Used in the sewage treatment industry to connect sewage pipes and valves, ensuring the normal flow and treatment of sewage, with its corrosion resistance able to withstand sewage erosion.
Agricultural irrigation: Suitable for agricultural irrigation systems, it can connect water sources and irrigation pipes, providing efficient and stable irrigation services for agricultural production.
Pharmaceutical industry: Due to its corrosion resistance and good sealing, it can be used for pipeline connections in the pharmaceutical industry, ensuring the purity of fluids and meeting the strict requirements of pharmaceutical processes.
Industrial field: Can be used for connections in various industrial pipeline systems such as chemical, electric power, papermaking, and metallurgy, capable of connecting pipes of different materials and diameters to meet various transportation needs in industrial production.
Hongya Machinery Parts Co., Ltd. is located in the southern industrial zone of Renqiu City, at the center of the Beijing-Tianjin-Shijiazhuang economic circle. The transportation is convenient, the environment is beautiful, and the geographical location is unique.
Our factory adheres to the principle of "seeking development with credibility and survival with quality," continuously developing in the increasingly fierce market competition. The production equipment is constantly improving, and the quality assurance system is continuously being perfected.
The products are of high quality and low price, and the after-sales service is attentive. Based on the principle of "people-oriented and quality first," the company has won unanimous praise from customers and peers.
In the future, we will continue to work hard to improve our products and provide benefits to our customers.
Our factory solemnly promises: "To honor contracts, uphold credibility, deliver goods on time, and guarantee quality." We welcome new and old customers to discuss business.

Key words:
Electric fusion flange

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