... elbow Reliable provides forged, seamless & welded elbows (pipe fitting) of types 90degree Elbows, 45degree Elbows, 180deg elbow Reliable provides forged, seamless ... & welded elbows (pipe fitting) of types 90° Elbows, 45° Elbows, 180° Elbow of socket weld, threaded type to ANSI B ... /2391 6. Connection: Hot formed, cold draw, welded 7. Types: Seamless and welded, LR & SR 8. End: Bevel, Plain ...