Magnetic lock gate valve with novel structure

A magnetic lock gate valve of a novel structure comprises a valve body and a magnetic key, a valve bonnet is connected to the valve body, a valve cavity is formed between the valve body and the valve bonnet, a valve rod is arranged in the valve cavity, the lower end of the valve rod is connected wit...

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1. Verfasser: MIAO YONGHUI
Format: Patent
Sprache:chi ; eng
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