Lining silicon nitride ceramic wear-resistant disc valve convenient to install
The utility model discloses a convenient-to-install wear-resistant disc valve lined with silicon nitride ceramic, which comprises a valve body, the top of the valve body is provided with a transverse plate, the top of one end, far away from the valve body, of the transverse plate is fixedly provided...
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Format: | Patent |
Sprache: | chi ; eng |
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