Yister Electrical Co., Ltd.

The company is a specialized company engaged in pneumatic products. The company adopts international advanced production technology and scientific management methods, and all products are realized with computer-aided design and production management. Key components are imported from Europe and the United States, and the main performance indicators of the products have reached the international advanced level.
External pilot pneumatic solenoid valves and internal pilot pneumatic solenoid valves are mainly different in working principle, application occasions, structural features and application scenarios: | Working principle | The working air flow of the pilot valve of the external pilot solenoid valve is separated from the working air flow of the main valve body; The internal pilot solenoid valve is the same air flow.
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Yister pneumatic production of 3V and 4V series pneumatic solenoid valves, there are normally open and normally closed two functions. Normally open solenoid valve is open when power is off and closed when power is on; and normally closed solenoid valve is opposite, closed when power is off and open when power is on.
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