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阀门的渗漏需要注意哪些事项?

天华科技 次浏览 2017-11-12

  FAMENKEYIKANCHENGSHISHOUYARONGQI,GUXUMANZUCHENGSHOUJIEZHIYALIERBUSHENLOUDEYAOQIU,GUFATI、FAGAIDENGLINGJIANDEMAOPIBUYINGCUNZAIYINGXIANGQIANGDUDELIEWEN、SHUSONGQIKONG、JIAZHADENGQUEDIAN。

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吉林11选5   SHENLOUDEFAMEN,RUJISHUTIAOJIANRONGXUBUHANDEKEANJISHUBIAOZHUNJINXINGBUHAN,DANBUHANYOUBIYAOCONGTOUJINXINGQIANGDUSHIYAN,BINGQIADANGYANSHENSHIYANCHIXUSHIJIAN。

  MIFENGSHIYAN

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  闸阀和球阀由于有两个密封副,故需求进行双向密封试验。试验时,先将阀门敞开把通道一端封堵住,压力从另一端引入,待压力升高到规矩值时将阀门关闭,然后将封堵端的压力逐步卸去,并进行检查。另一端也重复上述试验。闸阀的另一种试验方法是在体腔内坚持试验压力,从通道两头一同检查阀门的双密封性。
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  SHIYANZHIHUIFASHI,YALIYINGCONGCHUKOUDUANYINRU,ZAIJINKOUJINXINGJIANCHA。

吉林11选5   MIFENGSHIYANSHI,FAMENDEGUANBILIJUYINGANGONGCHENGYALIYUGONGCHENGTONGJINGJUEZE。SHOUDONGFAMENYIBANZHIRONGXUYONGZHENGCHANGLVLIGUANBI,ERBUDEJIEZHUYUQITAFUZUOQIXIE,DANGSHOULUNZHIJINGDAYUDENGYU320mmSHIRONGXUYONGLIANGRENGUANBI。YOUQUDONGSHEBEIDEFAMEN。YINGZAIYUNYONGQUDONGSHEBEIDEQINGKUANGXIASHIYAN。RUJISHUYAOQIUSHANGGUIJUYOUGUANBILIJUYAOQIUSHI,XUYONGCELIBANSHOUCEGUANBILIJU。

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吉林11选5   SHANGMIFENGSHIYANYIBANZAIQIANGDUSHIYANSHIYIQIJINXING。SHIYANSHIBINGFAGANSHENGGAODAOXIANFANGWEI,SHIFAGANYUFAGAIMIFENGMIANJINMICHUMO,JIANGTIANLIAOYAGAISONGKAIHOUJIANCHAQIMIFENGXING。

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  DONGZUOGONGNENGSHIYAN

  SHIYANJIEZHITONGQIAOTIQIANGDUSHIYANHEMIFENGSHIYAN,ZAIQIAOTIQIANGDUSHIYANHEMIFENGSHIYANHEGEHOUJINXING。

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