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2020-04-18View Original

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user pérdida
Reply #22020-04-20
["谁知道π型膨胀节的设计规范或相关书籍?
Reply #32020-04-20
1找了好几本书,都说的很笼统,都没有一个详细的设计标准,请问谁知道关于π型膨胀节的设计规范?谢谢了。
Reply #42020-04-20
3 π型没有规范,只有经验图表。π型的尺寸不是固定的,可以根据实际情况调整,只要应力不超标、布置美观即可。
Reply #52020-04-20
4 我到现在连经验图表啥的都没有,我算得出热膨胀值,但是后面怎么确定就不知道了。大佬有相关的资料链接吗
Reply #62020-04-20
5 可参考动力管道设计手册,但实际设计时应根据管道的膨胀量、固定支架推力大小、安装空间等综合考虑方形弯的大小以及固定支架的位置

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