A fitting with 3 openings, a wye joins (or creates) department lines. It is a squander-fitting tee during which the facet inlet pipe enters at a 45-diploma angle. A normal wye can be a Y-shaped fitting which will allow a person pipe being joined to another at a forty five http://gregorydtper.articlesblogger.com/10885994/details-fiction-and-valves-and-fittings