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What is the classification of automotive flange

From:www.topyes-parts.com    Date:2016-11-13
1 material division:
Carbon steel: A234 WPB ASTM/ASME, WPC
Alloy: A234 WP 1-WP 12-WP ASTM/ASME 11-WP 22-WP 5-WP 91-WP911 15Mo3, 15CrMoV, 35CrMoV
Stainless steel: A403 WP 304-304L-304H-304LN-304N ASTM/ASME
A403 WP 316-316L-316H-316LN-316N-316Ti ASTM/ASME
A403 WP 321-321H ASTM/ASME A403 WP 347-347H ASTM/ASME
Low temperature steel: A402 WPL3-WPL ASTM/ASME 6
High performance steel: A860 WPHY 42-46-52-60-65-70 ASTM/ASME
Cast steel, alloy steel, stainless steel, copper, Aluminum Alloy, plastics, PVC, argon Ge Lek, PPR, RFPP (reinforced polypropylene) etc..

2 division of the production method can be divided into pushing, pressing, forging, casting, etc..

3 makes the standard can be divided into standard, standard electric ship standard, standard, standard, American Standard, German standard, Japanese standard, Russian standard, etc..

4 according to its radius of curvature to divide: can be divided into long radius elbow and short radius elbow. Long radius elbow refers to its radius of curvature is equal to 1.5 times of the diameter of the tube, that is, R=1.5D; short radius elbow refers to its radius of curvature equal to the outer diameter of the pipe, that is, R=1.0D. (D is the diameter of the elbow, R is the radius of curvature). 5 if divided by the pressure level to about seventeen, and the American Standard pipe is the same, are: Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS; Sch80, SCH100, Sch120, Sch140, Sch160, XXS; one of the most commonly used is STD and XS two.
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