Fireproof valve actuating mechanism

The utility model discloses a fireproof valve actuating mechanism. Including a base, a pull rope and a lubricator are arranged on the base; a fireproof layer is arranged on the inner wall of the lubricator; binding posts are arranged at the lower end of the base. A main shaft rod is arranged above t...

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Bibliographic Details
Main Author SUN ZHIFENG
Format Patent
LanguageChinese
English
Published 27.11.2020
Subjects
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