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WeChat BusinessPopular issues in the field of vacuum pumps
Read here the latest news and learn about the complex industrial basics of vacuum pumps
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电动调节阀选型方法1、电动调节阀主要控制参数为公称直径、设计公称压力、介质允许温度范围、流量系数等,选型时应根据工作环境和工艺要求,确定上述相关参数是电动调节阀选型的关键。2、对于要求流量和开启高度成正比例关系的严格场合,应选用专用调节阀,球阀和蝶阀一般粗调时可以选用。3、确定公称压力,不是用Pmax去套PN,而是由温......
2022-12-20 982
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Dongguan Leynow Electromechanical Technology Co., Ltd. is a high-tech enterprise integrating R&D, sales of vacuum pumps and providing vacuum field solutions.
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