In a pipe system, two pipes of the same nominal diameter or different sizes are connected to make the pipe bend at a certain angle. Pipe elbow classification: according to the angle, the most commonly used 45 degrees, 90 degrees and 180 degrees, and according to the needs of the project also includes 60 degrees and other abnormal angle pipe elbows. Connection with the pipe are: direct welding (the most commonly used way), flange connection, thread connection socket connection, etc.
Because most of the ASME B16.9 45 Degree Stainless Steel Seamless Butt Weld Pipe Elbow are used for welding, in order to improve the welding quality, the end of the car groove, leaving a certain angle, with a certain edge, this requirement is also more stringent, edge thickness, angle and deviation range are stipulated. The surface quality and mechanical properties are basically the same as those of pipes. For the convenience of welding, pipe elbow and the connected pipe are the same.The requirement for packaging is for small fittings.
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