Rotary ball core dirt removing mechanism
The invention provides a rotary ball core dirt removing mechanism. The mechanism is installed in a valve body and comprises a ball core; a first scraping plate and a second scraping plate are arrangedin the valve body; in the opening and closing processes of the ball core, the first scraping plate s...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
29.01.2021
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Subjects | |
Online Access | Get full text |
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