Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

Ric2013

Plumbers Arms member
Plumber
Jan 27, 2015
3,925
1
1,720
113
Colchester, Essex
Member Type
General Plumber
Just had a call out to sort a leak under a washbasin. 1/2" tap connector (fibre) had almost split - replaced and all seems well. All copper - no flexis, and tap was fixed to basin correctly.:santa3:

But for the life of me, I cannot understand WHY the tap connector had decided to split. It did look like the joint between the tap and the pipework had been weeping for a while, but when the customer asked me why it should SUDDENLY fail, I had to say I could only speculate.

Anyone feel like giving me the benefit of their experience? I'm at a slight loss here 🙂
 
tap movement, getting hot then cold, it is only a bit of fibre, will fail in the end
 
do you mean the washer?never seen a connector fail,you can buy plastic washers,fibre always seems to give trouble
 
I am using on copper tap connectors the "rubber" flat washers (same size as fibre) that are supplied for plastic tap connectors.
Far better than the fibre washers that will disintegrate, especially with hot water.
Even plenty of turns of ptfe tape made in a rope to make a washer is better than fibre washer.
 
  • Like
Reactions: 1 person
And why people fit tap connectors to connect to 1/2" taps or Ballvalve tails that are made to take a copper pipe with nut & olive, is beyond me. The sharp end of the end of the tapered brass tail is not a good idea to be tight against a flat washer.
 
  • Like
Reactions: 1 person
Correct: the fibre washer, not a fibre connector 🙂

Edit: Best - the same reason people put PTFE on compression joint threads? Also, I'd like to know why the person who had fitted the tap had put a piece of leather between the basin and the backnut... but that's another story.
 
Last edited:
Correct: the fibre washer, not a fibre connector 🙂

Edit: Best - the same reason people put PTFE on compression joint threads?
Williams sell them,(The plastic versions)Drop Ray Stafford a pm,he is one of our sponsors
 
Thanks for that. I was used to using fibre exclusively as had taken the impression that fibre was the better material for the job. Will have to look at alternatives again, or at least the best quality fibre washers I can get. That said, old ones (1960s) in parents' and grandparents' houses have yet to fail (possibly they contained asbestos back then?).

EDIT - Cheers gas man - I have a business card, but not a formal letterhead (still using a dot matrix printer...) so as yet fail to meet Ray's company's requirements to prove myself to be trade, unless they just want to see my name and address with a business card stapled on, which is what I usually do.
 
Last edited:

Official Sponsors of Plumbers Talk

Similar plumbing topics

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.