DIYbanter

DIYbanter (https://www.diybanter.com/)
-   UK diy (https://www.diybanter.com/uk-diy/)
-   -   Liquid PTFE (https://www.diybanter.com/uk-diy/216180-liquid-ptfe.html)

Roger Mills October 1st 07 11:46 AM

Liquid PTFE
 
In a recent thread, the consensus seemed to be that liquid PTFE was superior
to tape for sealing (for example) the threads on radiator tails. It is also
quite a lot more expensive!

Can I ask those who use the liquid where you normally get it, and in what
quantities?

How much do I need for 10 radiators (20 tails)?

I see that Screwfix sell 50 ml for about a tenner (a bit cheaper at
Toolstation) or you can get 250 ml from Plumb Center for about £19 + VAT.
What is its shelf life, once opened?

[Also, can anyone tell me where I can get a 1/2"BSP tap (as in tap and die!)
to clean up the threads in my rads prior to fitting new valves?]
--
Cheers,
Roger
______
Email address maintained for newsgroup use only, and not regularly
monitored..
Messages sent to it may not be read for several weeks. PLEASE REPLY TO
NEWSGROUP!



wattie October 1st 07 12:20 PM

Liquid PTFE
 

"Roger Mills" wrote in message
...
In a recent thread, the consensus seemed to be that liquid PTFE was
superior to tape for sealing (for example) the threads on radiator tails.
It is also quite a lot more expensive!

Can I ask those who use the liquid where you normally get it, and in what
quantities?

How much do I need for 10 radiators (20 tails)?

I see that Screwfix sell 50 ml for about a tenner (a bit cheaper at
Toolstation) or you can get 250 ml from Plumb Center for about £19 + VAT.
What is its shelf life, once opened?

[Also, can anyone tell me where I can get a 1/2"BSP tap (as in tap and
die!) to clean up the threads in my rads prior to fitting new valves?]


Try here http://www.tapdie.com/html/bsp__taps.html



Roger Mills October 1st 07 02:05 PM

Liquid PTFE
 
In an earlier contribution to this discussion,
wattie wrote:

"Roger Mills" wrote in message
...
In a recent thread, the consensus seemed to be that liquid PTFE was
superior to tape for sealing (for example) the threads on radiator
tails. It is also quite a lot more expensive!

Can I ask those who use the liquid where you normally get it, and in
what quantities?

How much do I need for 10 radiators (20 tails)?

I see that Screwfix sell 50 ml for about a tenner (a bit cheaper at
Toolstation) or you can get 250 ml from Plumb Center for about £19 +
VAT. What is its shelf life, once opened?

[Also, can anyone tell me where I can get a 1/2"BSP tap (as in tap
and die!) to clean up the threads in my rads prior to fitting new
valves?]


Try here http://www.tapdie.com/html/bsp__taps.html



Thanks - looks useful.
--
Cheers,
Roger
______
Email address maintained for newsgroup use only, and not regularly
monitored.. Messages sent to it may not be read for several weeks.
PLEASE REPLY TO NEWSGROUP!



John Stumbles October 1st 07 03:03 PM

Liquid PTFE
 
On Mon, 01 Oct 2007 11:46:40 +0100, Roger Mills wrote:

In a recent thread, the consensus seemed to be that liquid PTFE was superior
to tape for sealing (for example) the threads on radiator tails. It is also
quite a lot more expensive!

Can I ask those who use the liquid where you normally get it, and in what
quantities?


I use the 'True Blue' stuff (not to be confused with Loo Bloo :-)) in
tubes, from Toolstation. It's better than tape if the rad's threads are a
bit tight or rough and would tear up tape or stop it going in on the tail,
but for nicely machined threads there's not much in it: tape's more
fiddly, liquid more messy. The cost isn't enough to be significant
compared to the costs of other materials involved.

How much do I need for 10 radiators (20 tails)?


One tube.


[Also, can anyone tell me where I can get a 1/2"BSP tap (as in tap and
die!) to clean up the threads in my rads prior to fitting new valves?]


Dunno but I could do with one: had to send a towel rad back the other day
because the threads were so poorly formed.

--
John Stumbles

Blamestorming
Sitting around in a group, discussing why a deadline was missed
or a project failed, and who was responsible.

fred October 1st 07 09:59 PM

Liquid PTFE
 
In article , John Stumbles
writes
On Mon, 01 Oct 2007 11:46:40 +0100, Roger Mills wrote:

In a recent thread, the consensus seemed to be that liquid PTFE was superior
to tape for sealing (for example) the threads on radiator tails. It is also
quite a lot more expensive!

Can I ask those who use the liquid where you normally get it, and in what
quantities?


I use the 'True Blue' stuff (not to be confused with Loo Bloo :-)) in
tubes, from Toolstation. It's better than tape if the rad's threads are a
bit tight or rough and would tear up tape or stop it going in on the tail,
but for nicely machined threads there's not much in it: tape's more
fiddly, liquid more messy. The cost isn't enough to be significant
compared to the costs of other materials involved.

Or if you have an RS trade counter nearby, Dow Corning Plumba Thread,
stock code 423-6950 5.35 + vat
--
fred
Plusnet - I hope you like vanilla


All times are GMT +1. The time now is 09:28 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004 - 2014 DIYbanter