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English Translations » 【仪表自控交流圈】 » Problems with precision pressure relief valves

Problems with precision pressure relief valves

2019-03-15View Original

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What is the function of the impeller back pressure connected to the pressure reducing valve of the expander seal air pressure reducing valve?
Reply #22019-03-15
Go through it further to see who it is connected to, and whether it has anything to do with the sealing gas What practical meaning does this pressure have?:)

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Translated at 2026-07-21 02:33:38

Original: https://bbs.hcbbs.com/thread-2350730-1-1.html

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