tube 和 PIPE的区别？

太阳之城

pipe 是公称管， TUBE是非公称管。

公称管通常用于管道。有一系列标准配件与其相配（接头，仪表，阀门等等）。

wodeai72727

受不受热的问题！！

lyklzy

以上的回复都不完全正确，标准答案应该如下：

    pipe and tube: the fundamental difference between pipe and tube is the dimensional
standard to which each is manufactured.
    A pipe is a tube with a round cross section conforming to the dimensional requirements
for nominal pipe size as tabulated in ASME B36.10M, Table 1, and ASME B36.19M, Table 1
For special pipe having a diameter not listed in these Tables, and also for round tube, the
nominal diameter corresponds with the outside diameter.
    A tube is a hollow product of round or any other cross section having a continuous
periphery. Round tube size may be specified with respect to any two, but not all three,
of the following: outside diameter, inside diameter, wall thickness; ------
出处在 ASME B31.1-2010 Power Piping
Chapter I
Scope and Definitions
100.2 Definitions

lyklzy

有区别，详见上面的回复。

j_jinjing

1、按管径尺寸来区分，5英寸或6英寸以下为tube，这样方法大部分人认可。
2、按管截面形状来区分，圆形截面归pipe，其它形状归tube。这种说法是由ANSI B31.1一段话推论来的，但很不严格。

ablebao

lyklzy 发表于 2013-9-10 10:18
以上的回复都不完全正确，标准答案应该如下：

    pipe and tube: the fundamental difference between  ...

Thank you! clear and clear!

漂泊的心

多谢楼主的分享啊

wakewake

tube：用于传热的管子
pipe：用于流体输送的管子

sdqdzsg

学习了，谢谢解答大侠们