A modular combined gate valve that is easy to maintain
The modular design of the sliding base and pressure relief spring structure solves the problems of gate valve seat leakage and inconvenient maintenance, enabling rapid maintenance without removing the gate valve from the pipeline, improving maintenance efficiency and extending equipment life.
CN224433449UActive Publication Date: 2026-06-30SHANDONG YIHUA ENERGY DEV CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YIHUA ENERGY DEV CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-30
Smart Images

Figure CN224433449U_ABST
Abstract
This utility model discloses a modular combined gate valve that is easy to maintain, relating to the field of valve technology. It includes a gate valve body with flanges on both ends of its outer surface. A pushing assembly is provided on the upper outer surface of the gate valve body, comprising left and right connecting plates, a rotating handle, and a threaded rod. A gate plate is threaded onto the outer surface of the threaded rod of the pushing assembly, and the gate plate is slidably installed inside the gate valve body. Compared with existing ordinary combined gate valves, this modular combined gate valve, through its modularly installed sliding base, allows for quick maintenance of the gate valve body without removing it directly from the pipeline. This does not affect other parts of the pipeline system, avoids wear caused by prolonged contact between the sliding base and the gate plate, and greatly improves the convenience and efficiency of maintenance.
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