Two-way check valve
CN309827064SActive Publication Date: 2026-03-03SHANGHAI PANDA MACHINEGRP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-03-03
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Figure 000001_ABST
Abstract
1. Name of the product in this design: Two-way check valve. 2. Purpose of this design: To prevent backflow of water in the main pipeline when the water pump stops working. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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