Where by a lot of connections need to be created in a short stretch of time (like plumbing of a whole new making), soldering is quicker and cheaper joinery than compression or flare fittings. A degree of skill is needed to make several reliable soldered joints rapidly. A coupling connects http://valves-and-fittinngs05713.blue-blogs.com/23789/new-step-by-step-map-for-valves-and-fittinngs