Valve anti-staggering safety device
The utility model provides an anti-staggering safety device for a valve. The anti-staggering safety device comprises a valve shaft fixing piece, a sleeve and a limiting assembly, the valve shaft fixing piece is of a half-and-half structure and locks the valve shaft after butt joint. The sleeve is of...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
06.11.2020
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Subjects | |
Online Access | Get full text |
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