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English Translations » 【静设备】 » Determination of pressure for hydraulic pressure test of pre

Determination of pressure for hydraulic pressure test of pressure pipelines

2017-10-11View Original

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Isn’t it generally 1.5 times the design pressure of the pipeline? Today I saw the design pressure of the 3.5Mpa steam pipeline is 3.86 and the water pressure requirement is 9.48. Is this normal? Dear Masters
Reply #22017-10-11
The design pressure of 3.5Mpa steam pipeline is not 3.86, right?
Reply #32017-10-12
The water pressure of 9.48 may be wrong. 4.8 is about the same
Reply #42017-10-12
This post was last edited by SDHZZXM on 2017-10-12 14:02 This is related to the material of the pressure pipe, or the allowable stress at its design temperature, which should be multiplied by a ratio of the allowable stress...

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Translated at 2026-07-26 09:56:03

Original: https://bbs.hcbbs.com/thread-1850926-1-1.html

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