Quick insertion type stop valve
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 周圳慧
- Publication Date
- 2021-05-04
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of stop valves, in particular to a quick-insert stop valve. Background technique
[0002] The globe valve, also known as the gate valve, can be used to cut off and regulate the flow of fluid. Due to the small friction between the sealing surfaces during the opening and closing process, it is relatively durable, the opening height is not large, it is easy to manufacture, and it is convenient to maintain. It is not only suitable for medium and low pressure, but also suitable for high pressure, so the globe valve is very popular. The shut-off principle of the globe valve is to make the sealing surface of the valve disc and the sealing surface of the valve seat fit closely through the valve pressure, thereby preventing the flow of the medium and achieving the purpose of shutting off.
[0003] At present, the existing globe valves may encounter the following problems during use: a. The installation and disassembly process...