HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

For equipment lined with PTFE (tetrafluoroethylene), if part of the fluorine lining is damaged, how can it be repaired?

2015-12-08View Original

Thread Content

Hello, everyone! For equipment lined with PTFE (tetrafluoroethylene), if part of the fluorine lining is damaged, how can it be repaired? There’s just a hole of about 5mm – is it possible to repair it? Please give me some advice! Thank you so much!
Reply #22015-12-08
If there’s even something as small as a needle tip present, it can’t be used; let alone something this big. Remove the lining layer and start over
Reply #32015-12-08
It can’t be repaired properly and leaks easily; if repair is necessary, some tetrafluoride powder or particles should be used, which are then heated with a soldering iron. After that, an electric spark test should be conducted
Reply #42015-12-09
Thank you! Who can provide the phone number of a technician who specializes in PTFE repair? ? ? Thank you so much!
Reply #52015-12-09
But it depends on what equipment and operating conditions are involved. High-performance polymer materials can be tried. And it’s impossible to repair only 5mm – the area will definitely expand!
Reply #62015-12-11
PTFE is a very special material. Due to its inertness, it is insoluble in certain adhesives, solvents, etc.; as a result, repair is very difficult and the repair results are not ideal. As President Ming, the beautiful and young person on the 3rd floor, said, replacing it is the best option. Other methods are merely makeshift solutions.
Reply #72015-12-30
PTFE is a thermosetting plastic that cannot be repaired by heat melting using ordinary methods. It is generally used in chemical industry applications for corrosion protection. If there are any holes or cracks in the PTFE layer, it must be replaced with new PTFE material; failing to do so can cause damage to the equipment, which would be a costly mistake.
Reply #82016-12-02
If a new device is ordered, and it is still under warranty, the manufacturer can replace it with a new one.
Reply #92017-11-28
To be honest, those who claim it can be fixed are basically lying to you
Reply #102017-12-02
It depends; generally, the plate lining can be repaired, {:1_90:}

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.