What Is a Socket Fusion Machine and How Does It Work?
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- Issue Time
- Jul 30,2025
Summary
Discover the power of precision with Weissenberg’s socket fusion machines—trusted worldwide for HDPE, PPR, and PVDF piping systems. Engineered to meet DVS 2207 standards, our machines deliver strong, seamless joints with digital temperature control, making them ideal for plumbing, gas, and chemical applications.

What Is a Socket Fusion Machine and How Does It Work?
Discover how socket fusion welding works and why Weissenberg's socket fusion machines are trusted globally for HDPE, PP-R, and PVDF pipe systems.
Introduction
Socket fusion welding is a widely adopted process for joining thermoplastic pipes and fittings. It’s especially suitable for HDPE, PP-R, and PVDF piping systems used in plumbing, gas networks, and chemical pipelines.
If you're looking for a reliable and efficient socket fusion machine, Weissenberg offers high-performance solutions engineered in compliance with DVS 2207 and other global standards.
What Is a Socket Fusion Machine?
A socket fusion welding machine, also known as a socket fusion welder, is a type of specialized socket fusion equipment. It heats the outside surface of a pipe and the inside surface of a matching socket fitting. Once properly heated, the parts are quickly joined together to create a seamless, leak-proof bond.
How Socket Fusion Welding Works
- Preparation: Clean and dry both pipe and fitting. Scrape or chamfer to remove oxidation and surface contaminants.
- Heating: Insert pipe and fitting into Teflon-coated heating tools. Heating temperature: 260–270°C.
- Joining: Quickly remove and insert the pipe into the fitting while aligned. Apply even pressure.
- Cooling: Hold the joint steady until it cools and solidifies.
Advantages of Socket Fusion Welders
- Strong, seamless, monolithic joints
- Ideal for tight spaces and onsite jobs
- Digital temperature control for precision
- Works with PPR socket fusion welding machine setups
- Compatible with HDPE, PP, PVDF, and PPR
Applications
- Domestic and commercial water distribution systems
- Natural gas and compressed air pipelines
- Chemical processing pipelines
- Electrical conduit protection
- Prefabrication using central socket fusion machines
Why Choose Weissenberg Socket Fusion Machines?
- CE Certified and DVS 2207 Compliant
- Compatible with HDPE, PP, PVDF, and PPR
- Digital display and precise control
- OEM / ODM support for global distributors
- Competitive socket fusion machine price and configurations
🔗 Learn more: Weissenberg High-Performance Socket Fusion Welder
Frequently Asked Questions (FAQ)
Q1: What pipe materials can be welded with Weissenberg socket fusion machines?
A: HDPE, PP, PPR, PVDF – all common thermoplastic pressure pipes.
Q2: What pipe diameters are supported?
A: Most of our machines support 20 mm to 125 mm pipe diameters.
Q3: How much does a socket fusion machine cost?
A: The socket fusion machine price depends on capacity, accessories, and specifications. Contact Weissenberg for a custom quote.
About Weissenberg
Weissenberg is a professional manufacturer of plastic welding machines based in Dongguan, Guangdong, China. We focus on socket fusion machines, butt fusion welders, and hot air tools, offering innovative solutions to industries in water, gas, chemical, and infrastructure sectors worldwide.
🌐 Website: www.weissenbergwelder.com
📧 Email:inquiry@weissenbergwelder.com
📍 Address: Dongguan, Guangdong, China