Wyes are just like tees, apart from the angling of the department line to scale back friction and turbulence. They are generally used to attach a vertical drainpipe to the horizontal a person. The connection is usually at a forty five-degree, rather then 90 degrees; if a department turns out http://welded-fitting54073.collectblogs.com/17441985/top-valves-and-fittings-secrets