Negative pressure valve

CN309711262SActive Publication Date: 2025-12-30NINGBO LONGYI ELECTRIC CO LTD
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Patent Information

Application Number
CN202530203542.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-12-30
Estimated Expiration
2040-04-15

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Abstract

1. Name of the designed product: negative pressure valve. 2. Use of the designed product: used for controlling pressure in water delivery system. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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