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1⼀2的圆管直径是多少？

2025-03-15 07:41:37

推荐回答（2个）

回答1：

管子的直径其实是指的是管子的内径。一般1.2寸的内径约在32mm，这并不是内径也不是外径。这种管道的直径一般都是非常的标准的，使用起来也是非常的方便的。而且管子的种类选择也是非常多的，金属管的管壁是比较薄的，所以内经也是有一点点的差距的。

回答2：

2分之1英寸圆管直径是：
(1/2)X25.4=12.7mm

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