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Qingfa - Custom electrofusion fittings manufacturer

Zhejiang Qingfa Pipe Tech: 25+ Years PE Fitting Specialist
• ISO-Certified, Quality & Innovation-Driven
• Dn20-dn1200mm for Gas/Water (HDPE Pipe Fittings, Valves,Transition Fittings)
• 42 Molds + 40+ CNC + Automation | 10,000-Ton Annual Capacity
• Domestic Tech Leader | Custom Services Offered

Product Advantages

Strength and Durability

Strong bond: The fusion process melts the plastic to create a molecular bond that is as strong as the pipe itself, resulting in a smooth and unbreakable connection.
Corrosion resistance: Unlike metal pipes, they do not corrode or suffer from microorganism growth, which is important for maintaining water quality and pipe integrity.
Vibration and stress resistance: They are highly resistant to pressure surges, ground movement, and vibration, which prevents leaks and failures in both buried and above-ground installations.

Reliability and Performance

Leakproof joints: The welding cycle creates a consistent, leakproof joint with minimal risk of leaks.
Long service life: With proper installation, these fittings can last for 50 years or more, ensuring stable performance and reducing replacement frequency.
Fatigue resistance: Electrofusion joints are resistant to fatigue caused by pressure cycling, making them suitable for demanding municipal and industrial applications.

Ease of Use and Cost-effectiveness

Simple installation: The process is quick and straightforward because it involves melting the plastic, and the machine-driven operation minimizes human error.
Reduced maintenance: Since there are no mechanical fasteners to tighten or check, maintenance costs are significantly reduced, especially in inaccessible or underground locations.
Automation: The process can be automated for large-scale projects, which can reduce labor costs and ensure consistent results.

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Product Type

Couplings

Used to join two straight sections of pipe together.

Tees

Used to create a branch or a 90-degree connection off a main pipeline. They can be equal (same diameter) or reducing (different diameter).

Elbows

Used to change the direction of flow, commonly available in 90-degree and 45-degree angles.

Caps

Used to close the end of a pipe.

Reducers

Used to connect two pipes of different diameters.

Saddles

Used to create a branch connection or tap into an existing main pipe.

Flange Adapters

Used to connect electrofusion joints to a flange, allowing for a mechanical connection to other equipment.

Transition Fittings

Fittings designed to connect electrofusion fittings to other materials, such as threaded brass or steel, are also available.

Product Applications

Primary Applications

Water distribution: Used extensively in potable water and main distribution lines for their corrosion resistance and strong, leak-proof joints.
Gas distribution: Essential for natural gas networks, providing a highly reliable and secure connection that minimizes leak risks, as shown in this Plastitalia article.
Industrial fluid networks: Employed for conveying a variety of chemicals and fluids in industrial settings due to their chemical resistance and durability.

Other Applications

Wastewater management: Used to maintain the integrity of pipelines and prevent leaks and contamination.
Mining and landfill: Utilized for leachate extraction and gas venting systems in harsh environments.
Coastal and marine infrastructure: Chosen for their non-corrosive properties, making them ideal for applications near or in seawater.
Pipeline rehabilitation and repair: Efficiently used for emergency repairs, allowing for service restoration with minimal downtime.

Product Material

PE80 or PE100 materials.

FAQ

Q: What are Electrofusion Fittings, and how do they work?

A: Electrofusion fittings are specialized components used to join polyethylene (PE) pipes, like those for water and gas, by creating a strong, seamless, and leak-resistant connection. They work by using built-in heating coils that melt the inner surface of the fitting and the outer surface of the pipe when an electric current is passed through them, fusing the two together into one homogenous piece.

Q: What types of Electrofusion Fittings are available?

A: Common types of electrofusion fittings include couplers for joining pipes, elbows for directional changes, tees for branching, reducers for diameter changes, caps to seal ends, and saddles for tapping a side branch off a main line. Specialized versions like flange adapters and transition fittings that connect to other materials are also available.

Q: Are Electrofusion Fittings suitable for both new installations and repair applications?

A: Yes, electrofusion fittings are suitable for both new installations and repair applications due to their versatility, reliable fusion process, and ability to create strong, leak-proof joints. Their ease of use in tight spaces and automated, process-controlled welding makes them ideal for repairing existing systems or installing new ones, from small-diameter pipes to large infrastructure projects.

Q: Can Electrofusion Fittings be used with different grades of PE pipe (e.g., PE80, PE100)?

A: Yes, electrofusion fittings can be used to join different grades of PE pipe, such as PE80 and PE100, but it's crucial to follow specific guidelines and ensure the system's pressure rating is governed by the weakest component. The overall pressure rating of the jointed assembly will be limited to that of the lowest-rated pipe or fitting used, so the pressure capabilities of both the pipe and fitting must be verified before proceeding.

Q: What is the typical lifespan of an Electrofusion Fitting?

A: The typical lifespan of an electrofusion fitting is 50 years or more, with some manufacturers stating 50+ years and others even longer under normal conditions and proper installation. The actual lifespan can be significantly longer, with some research suggesting the life of PE electrofusion joints can exceed 100 years.

With over 25 years' experience, we are one of the most professional electrofusion fittings manufacturers and suppliers in China. Please rest assured to wholesale custom made electrofusion fittings at competitive price from our factory. Welcome to view our website for more information.

Electrofusion Gas, Electrofusion Saddle HDPE, HDPE Electrofusion Reducer

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