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Butt-Welded Reducing Tee
Oct 30, 2017
According to its radius of curvature to divide: can be divided into long radius elbow and short radius elbow. The long radius elbow refers to the outer diameter of the pipe whose radius of curvature is equal to 1.5 times times that of the r=1.5D; short radius elbow refers to its radius of curvature equal to the pipe diameter, that is, r=1.0D. (d is the elbow diameter, R is the radius of curvature). If according to the pressure level to divide: there are about 17 kinds, and the United States pipe Standard is the same, have: sch5s, sch10s, Sch10, Sch20, Sch30, sch40s, STD, Sch40, Sch60, sch80s, XS; Sch80, SCH100, Sch120, Sch140, Sch160, XXS, the most commonly used are STD and XS two species.

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