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Classification of elbows
Apr 16, 2018

1. The material can be divided into cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, argon leaching, PVC, PPR and so on.


2. The division of manufacturing methods can be divided into pushing, pressing, forging, and casting.


3. The division of manufacturing standards can be divided into national standard, electric standard, water standard, American standard, German standard, Japanese standard, and Russian standard.


4. According to its radius of curvature points: can be divided into long radius elbows and short radius elbows. The long radius elbow refers to its outer diameter equal to 1.5 times the radius of the tube, ie R=1.5D. A short-radius elbow means that its radius of curvature is equal to the outer diameter of the tube, ie R = 1.0D. (D is the elbow diameter and R is the radius of curvature).


5. According to different shapes and applications, it can be divided into: groove elbow, card sleeve elbow, double elbow, flange elbow, reduce elbow, stay elbow, internal and external tooth elbow, stamping elbow , Push elbow, socket elbow, butt elbow, inner wire elbow and so on.

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