Stainless Steel Pipe Fittings factory 45 Degree, 90 Degree,180 Degree Stainless Steel Elbow The function of an elbow is to change direction or flow in a piping system. By default, there are 5 opportunities, the 45掳, 90掳 and 180掳 elbows, all three in the long radius version, and in addition the 90掳 and 180掳 elbows both in the short radius version. Long and Short Radius Elbows are split into two...