The service life of 91 degrees long radius elbow in pipeline?
Our company produces elbow fittings with various standards, including GB, ANIS, JIS, BS, DIN, UNI, etc., for 90-degree long radius elbows.
90-degree long radius elbows are distinguished by refractive index radius: they can be divided into long radius elbows and short radius elbows. Long radius elbow refers to its refractive index radius equal to 1.5 times the pipe diameter, that is, R=1.5D. Short radius elbow means that its refractive index radius is equal to the outside diameter of the pipe, namely R=1.0D. (D is the aperture of aluminum alloy elbow, R is the radius of refractive index).
90 degrees long radius elbow according to the practice can be divided into: push system, forging system, forging, etc. (These days they are generally pure forged).
90 degrees long radius elbow according to the Angle: 45°, 90°, 180° three common, in addition, according to the project must also include 60° and other abnormal Angle aluminum alloy elbow.