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- Luojiang Village, Hemudu Town, Yuyao City, Zhejiang Province, China
- export@hypiping.com
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PERT-II electrofusion fitting is a specialized type of connection used to join two pieces of PERT-II (Polyethylene of Raised Temperature, grade II) piping. The fitting is designed to create a permanent bond through an electrofusion process, which involves the application of heat generated by electrical resistance to melt the materials at the point of connection.
Why Choose Us
Excellent Product Quality
High density polyethylene (HDPE) fittings and ball valves which are widely used in domestic gas industry with a high market reputation, also exported to Europe, Australia, Middle East, Asia and other countries.
Rich Experience In Production
We are a fully-fledged ISO certified company with more than 10 years' experience in manufacturing, with full lines of products, innovative R&D team, Ningbo Hengyuan are keen to be your one-stop factory for HDPE fittings, ball valves and other special requirement.
After-Sales Service
Since its establishment, our company has been adhering to the scientific outlook on development, technology research.
Competitive Advantage
Adhering to the concept of a high starting point and high investment, Hengyuan Precision introduced more than 40 Haitian large-scale injection molding machines, built a first-class servo system and introduced advanced manipulator equipment.
PERT-II Electrofusion CouplerInjection moulded, embedded resistance wire by CNC machine, LG Chem Material SP988 and TOTAL XRT
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PERT-II Electrofusion 45degree ElbowInjection moulded, embedded resistance wire by CNC machine, LG Chem Material SP988 and TOTAL XRT
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PERT-II Electrofusion 90degree ElbowInjection moulded, embedded resistance wire by CNC machine, LG Chem Material SP988 and TOTAL XRT
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PERT-II Electrofusion 90degree Equal TeeInjection moulded, embedded resistance wire by CNC machine, LG Chem Material SP988 and TOTAL XRT
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PERT-II Electrofusion 90degree Reducing TeeInjection moulded, embedded resistance wire by CNC machine, LG Chem Material SP988 and TOTAL XRT
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PERT-II Electrofusion ReducerInjection moulded, embedded resistance wire by CNC machine, LG Chem Material SP988 and TOTAL XRT
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How does PERT-II Electrofusion Fitting work?
Preparation: The ends of the plastic pipes to be joined are cleaned, trimmed, and checked for proper alignment. They should be free from any dirt, moisture, or contaminants.
Electrofusion fittings: Electrofusion fittings are used to connect the pipes. These fittings have a built-in heating element and electrical connectors.
Electrofusion Machine: An electrofusion machine is used to provide the necessary electrical energy for the fusion process. It controls and regulates the current, time, and temperature parameters.
Assembly: The prepared pipe ends are inserted into the electrofusion fittings, ensuring a snug fit. The fittings have small metal coils or wires positioned around the joining surface where the fusion will occur.
Electrical Connection: The electrofusion machine is connected to the fittings through electrical cables. This allows the electric current to pass through the coils or wires in the fittings.
Heating And Fusion: The electrofusion machine is activated, sending electric current through the coils or wires in the fittings. As the electric current passes through the coils, it generates heat. The heat is transferred to the plastic pipe ends, causing them to melt and become soft.
Pressure Application: Once the pipe ends are heated sufficiently and in a molten state, a predetermined fusion time is maintained. During this time, a controlled amount of pressure is applied by the electrofusion machine to keep the pipe ends tightly joined together.
Cooling And Solidification: After the fusion time, the electric current and pressure are removed. The molten plastic at the pipe ends cools down and solidifies, creating a strong and leak-proof joint. The entire fusion process typically takes a few minutes.
Inspection: The fused joint is visually inspected to ensure it is properly formed and free from defects. Additional testing methods, such as pressure testing, may also be performed to verify the integrity of the joint.
Quality Inspection Method For Pert-Ii Electrofusion Fitting After Welding
Appearance inspection
After electrofusion fittings are welded, appearance inspection should be carried out first. The specific method is to observe the weld with the naked eye, mainly looking at the appearance and surface quality of the weld. The weld should be neat, straight, crack-free, bubble-free and fully welded, which is the most basic requirement. During the inspection, attention should also be paid to whether there are unfused oxides and impurities. If these abnormal conditions exist, it indicates that the welding quality is not good.
Dimension inspection
After electrofusion fittings are welded, dimension inspection is also required. Whether the size and position after welding meet the design requirements is an important indicator for detecting welding quality, and comparison tools need to be used for inspection. If the size does not meet the standard, it means that the welding quality is unqualified.
Mechanical property test
After electrofusion fittings are welded, mechanical property testing is required, which can be completed by metallographic microscope, scanning electron microscope, hardness tester and other experimental equipment. The main tests include tensile test, bending test, impact test, hardness test, etc. These tests can be used to determine whether the mechanical properties of the weld meet the requirements. These experimental equipment need to be purchased or borrowed by users, and should be selected according to needs.
Issues that need attention
1. During the welding of electric fusion fittings, the correct welding process and welding materials should be used, especially the selection of welding materials should be strictly in accordance with the design requirements.
2. Before welding, the material of the electric fusion fittings needs to be analyzed in order to select the appropriate welding materials.
3. When performing welding operations, the staff needs to strictly follow the process requirements, especially in the control of welding temperature and protective gas.
4. For electric fusion fittings with higher welding quality, more rigorous inspection and testing are required to avoid safety hazards.
Guide To Extrusion Processing Of Pert-Ii Electrofusion Fitting
Preliminary Preparation
The extrusion processing of electrofusion fittings must first prepare the raw materials, usually stainless steel, copper, aluminum and other materials. Before processing, the raw materials must first be cut into appropriate lengths to facilitate subsequent extrusion processing.
At the same time, it is also necessary to adjust the equipment, check the cleaning equipment and molds, ensure that the equipment is in normal working condition, and check whether the wire drawing return machine configuration on the machine is correct.
Equipment Debugging
After the preliminary preparation, the next step is to debug the equipment. Most extrusion processes require the use of die heads, so first you need to select a suitable die head and debug it according to different requirements. During the debugging process, pay attention to adjusting the position of the die head so that it is in contact with the processing material in a suitable position to ensure the accurate size of the extruded finished product and avoid waste due to improper process.
Extrusion Processing Flow
After the equipment debugging is completed, extrusion processing can be carried out. The raw materials that have been processed in the early stage are stuffed into the hopper, heated and plasticized, and then enter the die head for extrusion molding. During the extrusion process, parameters such as processing speed, processing pressure and external dimensions must be controlled. At the same time, it is also necessary to ensure that the outlet speed and stretching speed of the material are uniform when it is extruded through the die head to avoid excessive stretching or excessive shrinkage.
Finished product inspection
After extrusion, the finished product needs to be inspected. The inspection mainly includes dimension inspection, surface inspection, hardness inspection and other aspects to ensure that the extruded finished product meets the customer's quality requirements. Among them, hardness testing is particularly important because it can reflect the strength and stiffness of the product and has an important impact on the mechanical properties of the finished product.
Precautions
The extrusion process has strict requirements, and the equipment and molds must be well maintained to ensure that they are in normal condition;
Select appropriate processing technology and materials to ensure that the final finished product meets the quality requirements required by customers;
Extrusion processing has high technical requirements for workers and requires certain training and practice;
During the extrusion process, it is necessary to avoid industrial accidents caused by improper operation or equipment failure
Benefits of PERT-II Electrofusion Fitting
Superior Strength and Durability
One of the essential features of Smart Joint HDPE Electrofusion Couplers is their superior strength and durability. These couplers are made of high-grade polyethylene resin, which makes them resistant to corrosion, abrasion, and impact. They can withstand harsh environmental conditions, extreme temperatures, and heavy loads. Additionally, they are highly resistant to chemicals and UV radiation, making them ideal for industrial and outdoor applications. Smart Joint Electrofusion Couplers are designed to create a permanent and leak-free connection that ensures smooth, uninterrupted flow of fluids and gases.
Easy and Fast Installation
The Smart Joint HDPE Electrofusion Couplers are incredibly easy and fast to install. Unlike traditional welding methods, electrofusion coupling requires no special tool and minimal training. All you need is an electrofusion machine, and the Smart Joint Coupler can be installed in a matter of seconds. This process eliminates the need for heavy machinery, reducing the installation time and cost. Furthermore, the electrofusion process creates a seamless and homogeneous connection that minimizes the risk of leaks and other defects.
Customizable, Flexible, and Safe
Smart Joint HDPE Electrofusion Couplers are highly customizable and flexible, making them suitable for various applications and conditions. The company offers a wide range of sizes, from 20mm to 1800mm, with different SDR ratings, such as SDR7, SDR9, SDR11, SDR13.6, SDR17, SDR21, and SDR26. This flexibility allows you to choose the best fit for your pipe system and operating conditions. Additionally, Smart Joint Electrofusion Couplers are designed with safety in mind. They are equipped with an indicator light that confirms the proper connection and ensures that the fusion process is completed without any errors.
Cost-Effective and Environmentally Friendly
Smart Joint HDPE Electrofusion Couplers offer a cost-effective and environmentally friendly solution for your pipe connections. These couplers require less manpower, equipment, and time to install, reducing the overall installation cost. Furthermore, their durability and longevity minimize the need for frequent replacements and repairs, saving you maintenance costs in the long run. Additionally, Smart Joint Electrofusion Couplers are made of 100% recyclable materials, promoting sustainability and reducing the environmental impact.
A Durable and Reliable Solution of PERT-II Electrofusion Fitting
Quality Construction
Electrofusion Coupler is made from high-density polyethylene, which is known for its strength and durability. The material is resistant to impact, abrasion and a wide range of chemicals making it suitable for use in various industries. The coupler is injection molded for perfect weld alignment and is designed to withstand harsh weather conditions and extreme temperatures. Additionally, the coupler undergoes rigorous quality control tests to ensure that it meets international standards.
Wide Range of Sizes
Electrofusion Coupler is available in sizes ranging from 20mm to 400mm. For larger sizes, the coupler goes up to 1800mm and 63 inches with various SDR ratings ranging from SDR7 to SDR26. This makes it ideal for use in various industries, including water supply and distribution, mining, gas distribution, and more. The wide range of sizes ensures that you can find a solution that is perfect for your specific application.
Easy to Install
Electrofusion Coupler is designed for easy and quick installation. The coupler features a central threaded connection that eliminates the need for additional fittings. The coupler is compatible with traditional welding methods and allows for easy alignment of pipes. Additionally, the coupler can be installed with minimal training, reducing the need for specialized skills.
Strong and Leak-proof Connections
Electrofusion Coupler is designed to provide strong and leak-proof connections that are ideal for various applications. The coupler features a unique design that ensures a secure grip on the pipe, which minimizes the chance of leaks. Additionally, the coupler is resistant to corrosion and chemicals, ensuring that it remains effective over an extended period.
Our Factory
Manufacturer of high density polyethylene (HDPE) fittings and ball valves which are widely used in domestic gas industry with a high market reputation, also exported to Europe, Australia, Middle East, Asia and other countries. We are a fully-fledged ISO certified company with more than 10 years' experience in manufacturing, with full lines of products, innovative R&D team, Ningbo Hengyuan are keen to be your one-stop factory for HDPE fittings, ball valves and other special requirement.
FAQ
Q: What is an electrofusion fitting?
Q: What are the benefits of electrofusion fittings?
Q: What type of pipe can be joined using electrofusion?
Electrofusion is widely used in the installation of polyethylene (PE) piping for gas pressure applications. Electrofusion fitting designs vary between manufacturers and historically each manufacturer had developed and qualified its own installation procedure.
Q: What materials are used in electrofusion fittings?
Size/ Diameter: 63-225.
Fitting Type: Coupler.
Material Grade: PE100.
Material: hdpe.
Q: How is electrofusion done?
Q: What does an electrofusion coupler do?
Q: How are electrofusion fittings manufactured?
(Injection of Insert Part)+(Wire Winding of Insert)+(Injection of the Body of the Fittings)
(Winding of Metal Insert)+(Injection of Body of the Fitting)
(Injection of the Body of the Fitting)+(Wire Laying)
Q: Can you use compression fitting on HDPE?
The range of Marley compression fittings are for use with high-density polyethylene pipes dedicated to fluid reticulation. They can be used in irrigation, drinking water systems and include many items suitable for a very wide range of plant engineering installation requirements.
Q: What is the electrofusion technique?
Q: What is the process of electric fusion welded pipe?
Q: What are the benefits of electrofusion fittings?
Q: How do electrofusion fittings work?
Q: What type of pipe can be joined using electrofusion?
Electrofusion is widely used in the installation of polyethylene (PE) piping for gas pressure applications. Electrofusion fitting designs vary between manufacturers and historically each manufacturer had developed and qualified its own installation procedure.
Q: What does an electrofusion coupler do?
Q: How are electrofusion fittings manufactured?
(Injection of Insert Part)+(Wire Winding of Insert)+(Injection of the Body of the Fittings)
(Winding of Metal Insert)+(Injection of Body of the Fitting)
(Injection of the Body of the Fitting)+(Wire Laying)
Q: How do you do electrofusion?
Q: How does pipe fusion work?
Q: What is the purpose of electrofusion coupling?
Q: What is the process of electrofusion welding?
Q: What are fusion fittings?
We're known as one of the most professional pert-ii electrofusion fitting manufacturers and suppliers in China. Please feel free to buy customized pert-ii electrofusion fitting made in China here from our factory. Contact us for free sample.
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