Company Advantage
Efficient Team
We will build a high-performance team, make future development plans, and give full play to the advantages of the team.
Advanced equipment
We have advanced equipment, skilled workers, and exquisite craftsmanship to process products, and have strong production capacity, with an annual output of 50,000 machines.
One stop solution
DSL will create a one-stop solution for a full range of plastic pipe welding equipment. We can also purchase other products you need.
Our service
Provide plastic pipe welding technology, design, training and after-sales service to our customers.
What is Electrofusion Fittings
Electrofusion fittings are used in the connection of HDPE pipes and other plastic pipes carrying liquids. Fittings are available in various sizes. Pipes are easily assembled with fittings. The direction of the pipes can be changed or their ends can be closed. It is mounted together with the help of electrofusion welding machine.Today, the most reliable method for joining plastic pipes is electrofusion welding. Among the electrofusion fittings; there are EF 90 ͦ, EF CAP, EF COUPLER HDPE 100+, EF ELBOW 90 ͦ, EF REDUCED TEE 90 ͦ, EF REDUCER, EF SERVICE TE 360 ͦ, EF TAPPING TEE 360 and EF SADDLE HDPE 100+. Thanks to these fittings, gas and water can be transferred safely.
Benefits of Electrofusion Fittings
Strong Joints
The electrofusion fittings are quality fittings. They feature fusion zones and long penetration depths. Both these make joints strong and more effective. By using these fittings, one can expect durable solutions and robust joints.
Cost-effective
The electrofusion fittings will not cost you more. The affordability makes these fittings preferable for many. The economic benefits are the outcome of the innovation and integrated system quality. Also, the computerized smart integration will minimize the risk of human errors. The absence of manual labor will also reduce the end cost.
Improved Performance
If you choose reliable electrofusion fittings suppliers, you can get the best quality products. Most of these fittings meet the safety standards and full pressure rating for different applications. For example, if you buy electrofusion fittings for gas, the pipe can ensure the best performance when it comes to gas distribution. The same is about electrofusion fittings for water. The best one can ensure equal water distribution.
Non-Toxic
These fittings are non-toxic. As heavy metal additives will not be used, these fittings will not be contaminated by a bacterium or covered with dirt. Also, they are resistant to chemical matters. Apart from that, they are resistant to electron chemical corrosion. Impact and pressure resistance are added advantages.
Low Installation Costs
These fittings are easy to install. However, you might need some expertise for the installation. But the installation cost will be less. More importantly, the installation will be less time-consuming.
Durable
Electrofusion fittings are known for their durability. They will last for more than four decades without much maintenance demands. Also, they can effortlessly and quickly operate in pipes. Therefore, you can expect a fast result after the installation. These installations are safe and minimize the repair costs.
Water and sewage industries
In irrigation systems, water and sewage networks, pools and urban water and sewage facilities, electrofusion joints can be used to connect and connect polymer pipes.
Oil and gas industry
In the oil and gas industry, electrofusion joints can be used to connect gas and oil pipes. These connections have the ability to withstand pressure and harsh environmental conditions.
Chemical Industry
In the chemical industry, electrofusion fittings may be used in piping systems for conveying chemical products and corrosive materials. These connections can be highly effective due to their high resistance to corrosion and chemicals.
Mining Industry
In mining and mineral extraction, electrofusion fittings are used to connect pipes in irrigation systems, pumping and mining facilities. These connections can be used due to their high resistance to pressure and harsh environmental conditions.
Electrical and electronic industries
In some parts of the electrical and electronic industry, electrofusion joints may also be used to connect and connect cables and pipes.
Types of Electrofusion Fittings




Couplers
The most basic electrofusion fitting used to join pipes. Placed between two pipe ends, it ensures that the pipes are tightly connected to each other.
Elbows
Used where pipes need to be guided. It is available in different angles such as 90 degrees, 45 degrees and allows the pipes to rotate in the desired direction.
Tees (Tees)
Used when it is desired to add a side branch to a main pipeline. Tees provide a three-way junction point to create a side exit from the main line.
Reducers
Used when pipes of different diameters need to be joined. Gearboxes allow the flow within the system to be regulated, enabling the transition from a large-diameter pipe to a small-diameter pipe.
Flange Adapters (Flange Adapters)
Used to connect piping systems to other installation elements such as valves, pumps, measuring devices. Flange adapters are connected to the pipe by electrofusion and have a flange at the other end.
End Caps
Used at the end of the pipeline, it closes the open end of the pipe and ensures that the flow in the system is controlled.
Studs (Saddle Type Fittings)
A special fitting used to add a new outlet to an existing pipeline. It is generally preferred in water and gas networks to create a new connection point without damaging the existing line.

High Tightness: The electrofusion method ensures a leak-free connection between the pipes. This is especially critical for lines carrying water and gas.
Chemical Resistance: Polyethylene material has high resistance to most chemicals. This increases its usability even in the presence of acids, bases and solvents.
Long Life: Electrofusion fittings are resistant to UV rays and environmental conditions, making them ideal for outdoor applications.
Easy Assembly: Electrofusion fittings can be assembled quickly and easily with specialized equipment. This reduces labor costs and enables projects to be completed quickly.
Flexible Application: Available in various sizes, shapes and functions, electrofusion fittings offer flexible solutions for complex pipelines and specialized engineering requirements.
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Resistive Wires
Electrofusion fittings are equipped with resistive wires, typically made of copper, embedded in the fitting. These wires act as heating elements during the welding process.
Controlled Heating
When the electrofusion fitting is connected to the welding machine, an electric current is passed through the resistive wires. This current generates heat due to the electrical resistance of the wires.
Melting and Fusion
The generated heat is transferred to the fitting and the pipe, causing them to melt at the contact points. This controlled melting allows the materials to fuse together, creating a strong and secure connection.
Cooling and Solidification
Once the heating cycle is complete, the melted materials cool and solidify, forming a solid, leak-proof connection.
Uniformity and Precision
Electrofusion welding offers a high degree of control and precision, ensuring a consistent and reliable bond between the fitting and the pipe.

How to Choose Electrofusion Fittings
First, select the appropriate PE electrofusion pipe fittings according to the purpose and environmental conditions of the required piping system. In different fields and in different environments, the uses and environmental conditions of the required pipeline systems are different. Therefore, it is very important to choose appropriate PE electrical pipe fittings. For example, in the fields of urban water supply and drainage, it is necessary to choose PE electrical pipe fittings that can withstand high pressure and impact to ensure the safety and stability of the urban drainage system; in the chemical and pharmaceutical fields, it is necessary to choose corrosion-resistant and high-temperature resistant pipe fittings. PE electrofusion pipe fittings to adapt to the special environments in chemical industry, pharmaceutical and other fields.
Secondly, appropriate PE electrofusion pipe fittings should be selected according to the pipe diameter and pressure level of the required pipeline system. The pipe diameter and pressure level of the pipeline system are one of the important indicators for selecting PE electrofusion pipe fittings. Generally speaking, pipeline systems with larger pipe diameters and higher pressure levels need to choose more pressure-resistant and impact-resistant PE electrofusion pipe fittings to ensure the safety and stability of the pipeline system.
Thirdly, choose a brand of PE electrical pipe fittings with reliable quality and excellent performance. Choosing a brand of PE electrofusion pipe fittings with reliable quality and excellent performance is the key to ensuring the long-term safe operation of the pipeline system. There are currently many brands of PE electrical pipe fittings on the market. Consumers should choose well-known brands when choosing. They can make judgments by checking the manufacturer's qualifications, brand reputation, product certification, etc. to ensure that the selected PE electrofusion pipe fittings are of high quality and performance. Stable and reliable.
Choose a supplier of PE electrical pipe fittings with rich experience and considerate service. Choosing an experienced and considerate PE electrofusion pipe fittings supplier can provide more professional technical support and service guarantee. Some professional PE electrofusion pipe fittings suppliers have rich industry experience and technical strength, and can provide consumers with technical support and after-sales service to ensure that the PE electrofusion pipe fittings purchased by consumers are of high quality, stable and reliable in performance, and can be used during use. Provide timely and thoughtful technical support and service guarantee, so that consumers can use PE electrical pipe fittings with more confidence and peace of mind.
Process Of Electrofusion Fittings
Fitting Design
Electrofusion fittings are typically composed of high-density polyethylene (HDPE) material, matching the properties of PE pipes. They feature embedded heating elements and conductive coils strategically positioned within the fitting's structure.
Electrofusion Control Unit
A control unit serves as the nerve center of the electrofusion process. It regulates the voltage, current, and duration of electrical pulses delivered to the fitting, ensuring precise fusion parameters.
Preparation
Before fusion, the pipe ends and fitting sockets undergo meticulous cleaning and scraping to remove any contaminants and ensure optimal surface condition.
Connection
Once prepared, the pipe and fitting are aligned and inserted into the electrofusion machine. The control unit initiates the fusion process by applying electrical current, which heats the heating element and causes the molten material to form a cohesive bond between the pipe and fitting.
Cooling and Solidification
After fusion, the joint is allowed to cool and solidify, forming a seamless, leak-proof connection.
Our Factory
DSL Fusion Technology is a China-thailand joint venture company, has been a key player in the field of supplying plastic pipe welding machinery for 8 years. To gain a good reputation, DSL team not only provide good quality machinery, but also provide plastic pipe welding technology, design, training and aftersale service to our clients. In the past 8 years, with our quality products and good service, we now export a Chinese-engineered plastic pipe welding machinery range to 70 countries worldwide.
FAQ
We're well-known as one of the leading electrofusion fittings manufacturers and suppliers in China for our quality products and good service. Please feel free to wholesale electrofusion fittings made in China here from our factory.
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