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

macka09

Plumbers Arms member
Plumber
Gas Engineer
Aug 26, 2013
1,268
88
48
do many of you guys often mix the use of solvent fittings. As an example, pipe made by Osma and a fitting by Floplast? Or are they to variant to match up? Cheers
 
Yeah. I do it all the time. Some fit a tad tighter than others, but I do mix. Think Osma has the edge on quality, but can't always get hold of Osma (the specific fittings I want).
 
  • Agree
  • Like
Reactions: TamzJnr and Chester
agreed can be very tight within their tolerances, but sometimes I need a y branch or something and have to go out of my way and get a different make. If it's loose, I add more solvent, if tight, less.
 
I try not to mix them if I can help it. The floplast are 0.5mm greater in diameter so mixing them makes it either too tight for the pipe or too slack for the fitting. But adequate amount of weld pasted on does the trick, its not as if there is a huge amount of pressure going to be in the pipe.
 
Interesting that Floplast are 0.5mm greater in diameter in your experience. As I once bought some Floplast pipe instead of Osma because that was what wherever it was I was had, yet it seemed to fit okay with the fittings I had (whatever was in the bag - usually Centerbrand, Osma, and Polypipe, but not Floplast). Perhaps Floplast tolerances are rather generous and so the diameter varies?
 

Official Sponsors of Plumbers Talk

Similar plumbing topics

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