In the process of production, elbow can be effectively divided into long radius thick wall elbow and short radius thick wall elbow. A long radius thick wall elbow has a radius of curvature equal to 1.5 times the outer diameter of the pipe, i.e., R=1.5D. A short radius thick wall elbow has a radius

I believe everyone is very familiar with this common pipe fitting. With the gradual improvement and construction of pipeline facilities, elbows, as one of the pipe fittings, have frequently appeared in people's vision and have been used in fields such as oil transportation, natural gas transportatio