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Steel Pipe Elbow LR SR (45 and 90 degree) ASME B16.9
Steel Pipe Elbow (45 and 90 degree) ASME B16.9 An elbow is a pipe fitting used to change the direction of flow in a piping system. ASME B16.9 defines the dimensional standards for factory-made wrought steel butt-welding fittings, including elbows, for seamless and welded construction. Types of Steel Pipe Elbows Read more…