A seal butterfly valve
By designing a locking component and a ball-shaped butterfly plate on the butterfly valve, the problem of butterfly valve misoperation was solved, and safety and sealing performance were improved.
CN224497439UActive Publication Date: 2026-07-14SHANGHAI EVER MARK VALVE CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI EVER MARK VALVE CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-07-14
Smart Images
Figure CN224497439U_ABST
Abstract
The utility model relates to butterfly valve technical field, concretely disclose a kind of sealing butterfly valve, including valve body and valve stem, the top of valve body is provided with actuator, the top of actuator is equipped with locking assembly, the top of valve stem is equipped with handle, the inside of valve body is separately provided with butterfly plate and valve seat;Locking assembly includes the mounting seat of installation in the top of actuator, valve stem is located in the inside of mounting seat, the inside of mounting seat is equipped with notch, the inside of mounting seat one side is equipped with two symmetries telescopic rod, the one end of two telescopic rods is commonly equipped with connecting frame, the one side of two connecting frames is equipped with two symmetries spring, the one side of connecting frame is respectively equipped with positioning plate and two symmetries connecting plate, the one end of two connecting plates is all penetrated and extends to the outside of mounting seat and is equipped with fixed plate;By the setting of locking assembly, valve stem can be locked, prevent in some cases someone by mistake handle, appear the phenomenon of misoperation or switch, have certain security.
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