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Incorrect adjustment of pneumatic shutoff valve preload
The author: Time:2019/8/23

      气动切断阀预紧力的错误调整
      气动切断阀门关闭速度慢时通过调整弹簧预紧力来处理是完全错误的,因为预紧力的大小只与阀芯与阀座的贴合力有关,增加弹簧预紧力只表明阀关闭时阀芯与阀座贴合得更紧,并不能增加弹簧关闭过程中的拉力,关闭过程中的拉力只与弹簧固有属性有关,比如弹簧直径、材质等,当然也与弹簧初始受压缩程度有关。
同时,我厂家也是一家生产气动切断阀的厂家,如果有产品的需要,可电话与我厂家咨询。
 

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