一种双球四阀座球阀
By designing the body and connection mechanism of the double-ball, four-seat ball valve, and using an electric actuator to independently drive the two valve balls, a double seal and quick connection are achieved. This solves the problems of insufficient sealing reliability and leakage of single-ball, single-seat ball valves, and is suitable for high-pressure and corrosive media conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DIDE VALVE GRP CO LTD
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing single-ball, single-seat ball valves suffer from insufficient sealing reliability, high maintenance costs, and are prone to leakage under high pressure and corrosive media conditions.
A double-ball, four-seat ball valve was designed, comprising a double-ball, four-seat ball valve body and a connecting mechanism. It uses an electric actuator to independently drive the two valve balls and incorporates components such as sealing rings and limit pins to achieve double sealing and quick connection.
It achieves sealing even when the valve ball wears or ages, reducing the risk of leakage. It is suitable for high-pressure and corrosive media conditions and can be quickly connected to external pipelines, improving sealing reliability and maintenance efficiency.
Smart Images

Figure CN122407818A_ABST