It is prepared by mitering (a cut at an angle) and then welding the pipe ends of the cut pieces to form a required bend, usually at 45° and 90°.įor bevel or butt weld end preparation of the miter pieces ASME B16.5įor flange end miter bend Important Note: according to ASME B 31.3, the number of miters in the “miter bend” is restricted to a maximum of 5, as more the weld joints lesser the strength Key Points for Miter Bend Introduction to Miter BendĪ Miter Elbow is a fabricated fitting used for direction change of the line. We will not dig deeper for the other fittings, but an overview was required. Miter Bend – Fabricated Fittings | Can be fabricated at site or workshop | mostly used in general services.Pipe Bend – Cold pulled bend| mainly used in the transportation pipeline or if the pigging is required in the pipeline.Standard Elbow – Forged or casting fitting |used in high-pressure lines.There are mainly three types of fittings used for changing the line direction. Inputs Required for Miter Bend Calculation.Codes and Standards Related to Miter Bend.
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