| PFA pipe expansion tool is a professional expansion equipment designed specifically for fluoroplastic pipes (mainly PFA materials), used to make horn mouths at pipe connections for subsequent sealing connections. | ![]() |
Main product types
1. PFA tube manual expansion pliers
Features: Portable design, suitable for on-site and small-scale operations
Applicable pipe diameter: usually suitable for PFA pipes ranging from 1/4 “to 1”
Operation mode: manual lever principle, labor-saving design
Temperature options: Some models are equipped with heating function, which facilitates both cold expansion and hot expansion methods
2. PFA tube electric expander
Features: Automated operation, high efficiency, stable expansion quality
Applicable pipe diameter: covering a wider range, usually 1/8 “to 2”
Control mode: digital temperature control and pressure control
Advantage: Suitable for large-scale, high-precision expansion operations
Product Features
Specialized design: optimized for PFA material characteristics to avoid cracking or deformation
Accurate temperature control: Heating type products have precise temperature control (usually adjustable from 150-300 ℃)
Multiple expansion angles: offering a variety of standard expansion angles such as 37 °, 45 °, etc
Surface treatment: The mold has undergone special treatment to ensure a smooth and burr free expansion surface
Durability: Made of high hardness alloy steel material, with a long service life
Application area
Semiconductor manufacturing equipment pipeline connection
High purity chemical transportation system
Medical production equipment
food processing equipment
Other fluid systems that require high cleanliness and corrosion resistance
Precautions for use
Select the appropriate expansion mold based on the pipe specifications
Heating type expander needs to be preheated to working temperature
Keep the pipe end cut flat without burrs
Avoid excessive expansion leading to thinning of the pipe wall
Regularly clean the mold and keep the working surface clean
