Check valve
CN310097960SActive Publication Date: 2026-07-17ZHEJIANG DUNAN INTELLIGENT CONTROL TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- ZHEJIANG DUNAN INTELLIGENT CONTROL TECH CO LTD
- Filing Date
- 2026-02-02
- Publication Date
- 2026-07-17
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Check valve. 2. Purpose of this design: To enable unidirectional flow of media in pipelines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.
Need to check novelty before this filing date? Find Prior Art