In our vast country, are widely used plastic trub- polypropylene. At the moment, no one is not surprised by the presence of many on the farm welding machine for polypropylene. The pipeline is made of plastic has flaws, but the cost of pipes and components is so low that covers everything cons during installation.
I suggest you to save even more and get acquainted with the cunning of which they know not many. Locksmiths if use this method to restore the fittings, then try not to talk or to anyone, especially the owners of apartments which used this procedure.
It is believed that the recovery penny couplings, tees, kombinashek is shameful occupation. But I believe that in extreme cases, the recovery process can be used, and sometimes simply necessary.
In the photo below, it has an outer sleeve, used or soldered wrong. Will they revive.
To return to the factory settings, we need to drill the inner solder. For this procedure, we need to "feather" the tree with a diameter of 18 mm. It must be treated on sandpaper or a grinder, for making the desired shape, as well as to sharpen edges.
Shortening adapt our put it in a drill and drill a combined sleeve, semi-circular shape and a new self-centering, old hole goes straight.
It remains only to remove shavings and again can make sealing of plastic pipe parts.
Attention
By all measures, and technology reuse figingov not desirable and can lead to leaks, but experience has shown that the method of working, but it requires special attention. Therefore, the author is not responsible for your actions and does not recommend the restoration of parts of polypropylene. The article is for informational purposes only and does not encourage you to take action.
I hope I have conveyed to you useful information if this is the case, then let mark plumber "kid-skin"For effort! Thanks.