DN100 45° elbow

1. Overview of 45 elbow45 elbow is a pipe fitting and a pipe connector. Used in the main pipeline to branch pipe.2. 45 elbow is classified by material.45 elbow is divided into carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy and so on.3, 45 elbow for direct drinking water pipeline requirements.When 45 elbow is used for direct drinking water pipeline, it must be made of stainless steel or copper according to the requirements of drinking water pipeline standards in China. The inner and outer walls should be smooth and smooth, without bubbles, cracks, peeling and obvious scars and depressions, and the color is basically the same. Cold water pipes and hot water pipes must have eye-catching signs. The end face shall be perpendicular to the axis of the pipe, complete, free from defects and deformation, and the joint and paint mouth shall be smooth and free from cracking.