Broke shut-off valve? Mend own

Would learn fix broken shut-off valve? This issue devoted this article.
Possible my advice seem unusual, however first there meaning ask himself: whether it is necessary repair your out of service shut-off valve? may logical will buy new? Me seems, sense though learn, how is a new shut-off valve. For it possible just make appropriate inquiry google or rambler.
So, if you still decided own repair, then first necessary grab information how repair shut-off valve. For it sense use finder, let us say, rambler or mail.ru, or browse binder magazines like "Fix it own forces" or "Skilled master", or come on theme forum.
Hope you do not nothing spent their efforts and this article could help you fix shut-off valve.