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OEM HDPE Butt Fusion Fittings

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OEM PE Butt Fusion Fittings Manufacturers

  • Butt Fusion 90 Degree Elbow

    Butt Fusion 90 Degree Elbow

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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  • Butt Fusion 22.5°Elbow

    Butt Fusion 22.5°Elbow

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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  • Butt Fusion Reducer

    Butt Fusion Reducer

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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  • Butt Fusion Tee

    Butt Fusion Tee

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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  • Butt Fusion End Cap

    Butt Fusion End Cap

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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  • Butt Fusion Flange Adapter

    Butt Fusion Flange Adapter

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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  • Plastic Coated Steel Flange Plate Backing Ring

    Plastic Coated Steel Flange Plate Backing Ring

    Material: HDPE/ MDPE

    Color: Black

    For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

    Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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PE Butt Fusion Fittings is a pipe fitting widely used in polyethylene piping systems, and its unique fusion connection technology makes it an important part of modern piping engineering.
PE Butt Fusion Fittings are pipe fittings made of plastic materials such as high-density polyethylene (HDPE) or polypropylene (PP). fusion technology. This technology works by heating the ends of pipes and fittings to a specific temperature, then quickly joining them together, causing them to fuse at the molecular level to form a durable and leak-free connection. This method of manufacturing ensures a seamless connection between the fitting and the pipe, giving it sealing and chemical resistance. PE Butt Fusion Fittings are commonly used in areas such as water supply, sewage, natural gas transmission, and the chemical industry, and are favored for their performance and reliability.
PE Butt Fusion Fittings have multiple advantages in piping systems. First, they provide extremely high joint strength, since the connection point is virtually a single, seamless pipe structure that will not suffer from fatigue cracks or leaks. Second, these fittings are able to withstand a wide operating temperature range, perform well from cryogenic to high temperatures, and are suitable for a variety of environmental conditions. In addition, PE Butt Fusion Fittings are relatively simple to install, reducing engineering costs and construction time, so they are widely used in various pipeline projects.
PE Butt Fusion Fittings are widely used in piping systems in different industries, including tap water, sewage treatment, chemical, oil and gas transmission, etc. To ensure its quality and performance, many countries and regions have promulgated relevant standards and specifications, such as ASTM D3261, ISO 4427, and EN 12201, etc. These standards specify the requirements for the manufacture, testing, and installation of PE Butt Fusion Fittings to ensure the safe and reliable operation of piping systems.
About Us
Ningbo Lianda Plastic Pipe Co., Ltd.
Ningbo Lianda Plastic Pipe Co., Ltd.
Ningbo Lianda Plastic Pipe Co., Ltd. is China HDPE Butt Fusion Fittings Manufacturers and OEM PE Butt Fusion Fittings Factory. The company has successively developed a complete set of PE gas pipe fittings, including electric melting pipe fittings, hot melting pipe fittings, PE ball valves, PE steel plastic conversion joints (including 3PE anti-corrosion steel plastic conversion joints), covering over 1000 varieties and specifications of Dn20-Dn630. The company has advanced production equipment, including nearly 30 injection molding machines with a capacity of 100000 grams, over 30 CNC processing equipment, and an annual production of over 10 million pipe fittings and over 40000 PE ball valves. The test center has complete testing equipment (hydrostatic testing machine, Analytical balance, microscope, carbon black content tester, dumbbell prototype, melt mass flow rate meter, medium thermostat, universal electronic tensile machine, semiconductor laser marking machine, thermal stability tester, etc.).
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PE Butt Fusion Fittings Industry knowledge

Advantages of PE Butt Fusion Fittings in Piping Systems

Expanding on the advantages of PE butt fusion fittings in piping systems reveals a comprehensive understanding of their significant contributions to various industries.
a)Seamless and Leak-Proof Connections: One of the foremost advantages of PE butt fusion fittings is their ability to create seamless and leak-proof connections between pipes. Unlike traditional methods such as solvent cementing or mechanical couplings, which may result in weak points susceptible to leakage over time, butt fusion creates a homogeneous joint that is as strong as the pipes themselves. This seamless connection ensures the integrity of the piping system, minimizing the risk of costly leaks, contamination, and downtime.
b)Excellent Chemical Resistance: Polyethylene, the material used in PE butt fusion fittings, exhibits exceptional resistance to a wide range of chemicals, acids, and corrosive substances. This resistance makes PE fittings particularly suitable for applications in industries such as chemical processing, wastewater treatment, and mining, where exposure to harsh chemicals is common. By maintaining their structural integrity even in aggressive environments, PE butt fusion fittings contribute to the longevity and reliability of piping systems, reducing maintenance requirements and operational risks.
c)Highly Durable and Impact-Resistant: PE butt fusion fittings are renowned for their durability and ability to withstand harsh operating conditions. Polyethylene possesses inherent toughness and resilience, allowing PE fittings to endure impacts, vibrations, and ground movement without compromising performance. This durability is especially advantageous in underground installations, where pipes and fittings may be subjected to external stresses from soil, traffic loads, and environmental factors. By withstanding such challenges, PE butt fusion fittings ensure the long-term integrity and functionality of buried piping systems.
d)Flexibility and Adaptability: Another key advantage of PE butt fusion fittings is their flexibility and adaptability to various installation scenarios and pipe configurations. PE pipes are available in a wide range of sizes and dimensions, and butt fusion fittings can accommodate these differences, enabling seamless connections between pipes of different diameters, materials, and types. This flexibility simplifies the design and installation process, allowing for efficient and cost-effective solutions in diverse applications, from municipal water distribution networks to industrial process piping systems.
e)Low Maintenance Requirements: PE butt fusion fittings require minimal maintenance throughout their operational lifespan. Unlike metallic fittings, which may corrode, degrade, or require periodic coatings for protection, PE fittings are inherently resistant to corrosion, rust, and degradation. This resistance translates to reduced maintenance costs and downtime associated with repairs and replacements, leading to overall lower lifecycle costs for piping systems. The smooth interior surface of PE fittings minimizes the buildup of scale, sediment, and biological growth, further enhancing system performance and longevity.

Maintenance and Durability: Extending the Lifespan of PE Butt Fusion Fittings

Extending the lifespan of PE butt fusion fittings requires a proactive approach to maintenance and an understanding of the factors that influence their durability.

a)Routine Inspection and Monitoring: Regular inspection is essential for identifying potential issues early and preventing costly failures. Visual inspections should be conducted periodically to check for signs of damage, wear, or degradation in PE butt fusion fittings and associated components. This includes examining joints for signs of leakage, inspecting for surface irregularities or deformations, and assessing the condition of sealing surfaces. Monitoring pressure, flow rates, and operating conditions can also provide valuable insights into the health of the piping system and help detect abnormalities before they escalate into major problems.
b)Cleaning and Maintenance Procedures: Keeping PE butt fusion fittings clean and free from debris is critical for maintaining optimal performance. Routine cleaning of fittings and pipelines helps prevent the buildup of sediment, scale, or biological growth, which can compromise flow rates and promote corrosion. Depending on the application and environmental conditions, periodic flushing or pigging of pipelines may be necessary to remove accumulated debris and ensure smooth operation. Any protective coatings or linings applied to the fittings should be inspected and maintained according to manufacturer recommendations to preserve their effectiveness over time.
c)Environmental Considerations: Environmental factors such as temperature fluctuations, UV exposure, soil conditions, and chemical exposure can impact the durability of PE butt fusion fittings. Implementing measures to mitigate these factors can help extend the lifespan of fittings and prevent premature degradation. For example, protecting exposed fittings from direct sunlight or extreme temperatures with insulation or UV-resistant coatings can prevent thermal degradation and prolong their service life. Similarly, selecting appropriate pipe bedding materials and implementing corrosion protection measures can minimize the impact of soil corrosion on buried fittings, ensuring long-term integrity and performance.

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