... normal circular pitch 法向周节 normal closed valve 常断阀 normal diametral pitch 法向径节 ...
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When the valve is closed, the sealing performance is good, the work efficiency and the service life of the dust valve can be raised, and the normal running of the dust remover can be ensured.
阀门关闭时密封良好，可提高卸灰阀的工作效率和使用寿命，保证除尘器正常运行。
The normal-closed electromagnetic valve has reasonable structure design and good close property ofthe valve port to prevent leakage completely.
它结构设计合理，阀口关闭 性良好，确保无任何泄漏。
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