Previous in Forum: Sodium Silicate for Crystal Garden   Next in Forum: Troubleshooting a Steel Rolling Mill
Close
Close
Close
9 comments
Rate Comments: Nested
Member

Join Date: Jul 2013
Posts: 8

How to Remove PTFE Coating from Inside the Pipe?

08/01/2013 6:45 AM

SS316L Pipe size is DN15 coating with PTFE and its jacketed pipe.

inside 0.8mm coating by black PTFE that i wantto remove.

Can anybody help in this,

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru

Join Date: Sep 2012
Location: Iowa, USA
Posts: 577
Good Answers: 50
#1

Re: How to remove PTFE coating from inside the pipe?

08/01/2013 7:07 AM

If the pipe is short enough, run a 15mm to 17mm drill through it depending on wall thickness of pipe. Best would be to do this on a metal turning lathe.

__________________
ignator -
Register to Reply
Member

Join Date: Jul 2013
Posts: 8
#2
In reply to #1

Re: How to remove PTFE coating from inside the pipe?

08/01/2013 7:11 AM

Wall is 1.5 mm and basically it is jackted pipe heat exchanger.

And work in starile application. we can not do machine on it.

Is there any other method?

Register to Reply
Anonymous Poster #1
#3
In reply to #2

Re: How to remove PTFE coating from inside the pipe?

08/01/2013 7:43 AM

Wall is 1.5 mm and basically it is jackted pipe heat exchanger.

And work in starile application. we can not do machine on it.

Why didn't you include this information in the first place? What have you already tried? What other important information have you left out?

Register to Reply
Member

Join Date: Jul 2013
Posts: 8
#4
In reply to #3

Re: How to remove PTFE coating from inside the pipe?

08/01/2013 7:52 AM

Nothing is left now.

Plz help on it if is there any process to remove the coating.

Register to Reply
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#5

Re: How to Remove PTFE Coating from Inside the Pipe?

08/01/2013 9:51 AM

Buy the correct pipe for the application.

Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#6

Re: How to Remove PTFE Coating from Inside the Pipe?

08/01/2013 7:40 PM

Duplicate thread.

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru
Safety - Hazmat - New Member Engineering Fields - Retired Engineers / Mentors - New Member Engineering Fields - Piping Design Engineering - New Member Hobbies - DIY Welding - New Member Fans of Old Computers - PDP 11 - New Member

Join Date: Feb 2007
Location: Stronger Than The Storm
Posts: 2394
Good Answers: 203
#7

Re: How to Remove PTFE Coating from Inside the Pipe?

08/04/2013 11:07 PM

Ask the manufacture first. They may have had this question already. Also, they probably have more of an idea as to what you want to do than an open forum. How smart do you think us darn idiots are?

Specific questions = Specific answers

Good Luck, Old Salt

__________________
Any day on the green side of the grass is a GREAT DAY!, --- me +++++++++. I believe creativity is an inherent part of everyone. --- Kermit T. Frog
Register to Reply
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#8

Re: How to Remove PTFE Coating from Inside the Pipe?

08/06/2013 7:52 AM

Duplicate thread.

Reported.

It's amazing that some users won't take the best way out, and will tiddle about on CR4 posting duplicate threads instead of getting on with the job. Whatever is the world coming to <mutter, mutter>?

__________________
"Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Register to Reply
Member

Join Date: Jul 2013
Posts: 8
#9
In reply to #8

Re: How to Remove PTFE Coating from Inside the Pipe?

08/06/2013 7:58 AM

If you have solution then tell...

Register to Reply
Register to Reply 9 comments
Copy to Clipboard

Users who posted comments:

Anonymous Poster (1); ignator (1); lyn (1); old salt (1); PWSlack (1); Tornado (1); viral30786 (3)

Previous in Forum: Sodium Silicate for Crystal Garden   Next in Forum: Troubleshooting a Steel Rolling Mill

Advertisement