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What joining methods are available for thermoplastic pipe?

   

A number of joining methods are available for thermoplastic pipe. The choice of method will depend on the pipe material, size and intended application.

The following table lists a variety of pipe materials and the welding processes that can be used.

 Butt
fusion
ElectrofusionSocket
fusion
Hot gasIRBCFSolvent
cement
PP Y Y Y Y Y    
PE Y Y Y Y      
PB Y   Y        
PVC       Y     Y
PVDF Y   Y   Y Y  
ABS             Y

Y = welding process that can be used

In addition to fusion welding techniques, there are a number of mechanical methods that may be used for joining thermoplastic pipe. These include:

  • Compression fittings
  • Flange and gasket assemblies
  • Push-fit sockets

Further information

The following FAQs provide information on specific pipe welding processes:

What is hot gas welding of thermoplastics?
What is butt fusion welding of thermoplastics?
What is socket fusion welding?
What is electrofusion welding of thermoplastics?
What is infrared welding of thermoplastics?
What do IR and BCF stand for and how are they different from standard welding methods for thermoplastic piping systems?

See further information about  Plastics Welding or please contact us.

For more information please email:


contactus@twi.co.uk