Solenoid valves made in the field of new high-speed rail development
2012-01-11 by seoer1
Electromagnetic solenoid Gas Valve is controlled industrial equipment, used in industrial control systems to adjust the direction of media, flow, speed and other parameters. Solenoid valve is controlled by electromagnetic effects, the main control by relays. In this way, the solenoid valve can match different circuits to achieve the desired control, and control of the accuracy and flexibility are guaranteed.
China Aerospace Science and Industry 695 factory in Henan Aerospace Corporation developed the four dedicated high-speed rail valve to a score of 97.3 Oceanside passed Beijing Railway Electric Technology Co., Ltd. Hi-Tech review. At this point, the plant developed for high-speed solenoid valve train package, valve and other products has reached the technical level of similar foreign products.
695 plants for high-speed train developed by the solenoid valve, is the first film-formed structure of the plant, 3/2-way solenoid valves, there are many technical innovations.
In the process, change the imported products in the metal on the hot seat of traditional crafts fluorine plastic, rubber sealed switch, completely eliminating the import of seal products in the range of the leak; the main valve in the valve structure and sub- has been improved, reducing the response time and improve the response speed of the electromagnetic valve.
In addition, the project team based on past the assembly of the domestic high-speed train on the French Alstom company Failure of solenoid valves for maintenance experience in the new solenoid valve to increase the working air gap on their own. Thus, the adjustment for the response time requirements, the solenoid valve is no longer needed to get the repair of origin, just on the working air gap in the locomotive can not only save time and greatly reducing rework costs.
695 plants for high-speed trains developed solenoid valves, pressure reducing Parts Oven Safety Valve and other products have the potential to replace imported products, while supporting the valve for the high-speed train development, manufacturing and testing of detection tests have also been tested.
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Parts Oven Safety Valve