Efficient pneumatic valve for industrial pipeline

The utility model relates to an efficient pneumatic type industrial pipeline valve which comprises a valve body, a valve element is arranged in the valve body in a rotating mode, a valve rod is arranged at the top end of the valve element and extends upwards to penetrate through the valve body, an a...

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Bibliographische Detailangaben
1. Verfasser: WU BAILIANG
Format: Patent
Sprache:chi ; eng
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