Self-pressurized shut-off valve
CN310223399SActive Publication Date: 2026-09-22YUHUAN DAZHONG COPPER MFG CO LTD
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Patent Information
- Application Number
- CN202530593192.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2040-10-10
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Self-pressurized shut-off valve. 2. Purpose of this design: To be used in pipelines where the medium flows in one direction to prevent backflow. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.
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