Gate valve with retracting and non-return functions

CN310215014SActive Publication Date: 2026-09-18ZHEJIANG DUNAN INTELLIGENT CONTROL TECH CO LTD
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Patent Information

Application Number
CN202630091831.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-02-28
Publication Date
2026-09-18
Estimated Expiration
2041-02-28

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Abstract

1. The name of the design product: gate valve with telescopic and non-return function. 2. The use of the design product: the product is a multifunctional valve, which can mainly be used to block the flow of medium, has telescopic function and can prevent backflow of medium. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.
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