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English Translations » 【化工工程交流】 » Liquefied hydrocarbon pipeline valves cannot be installed on

Liquefied hydrocarbon pipeline valves cannot be installed on risers; please provide the source and reason.

2019-06-14View Original

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Liquefied hydrocarbon pipeline valves cannot be installed on risers; please provide the source and reason.
Reply #22023-02-19
The low-temperature valve is equipped with a long valve cover to prevent the packing cover from freezing and damaging the packing. When the fluid is liquid, the valve stem must be installed upward to prevent the packing seal cover from coming into continuous contact with the low-temperature fluid

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Translated at 2026-07-21 03:51:58

Original: https://bbs.hcbbs.com/thread-2727234-1-1.html

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