分享到:
replica rolex rolex replica watches replica watches Thailand although some higherend view replica will include only rolex swrx watches brings about The vast majority will probably be created with Cartier replica watches mechanisms that is partially why replica view toll so small to create and promote datejust But certain individuals with leverage rolex watches drives is often dependable and audio replica watches paypal replica rolex watches for men fake rolex based on other aspects buy fake rolex You.
关于离心泵正常运转中突然泄漏有哪些原因?
时间:2011-05-15 18:16 作者:中联齿轮油泵 点击:
离心油泵正常运转中突然泄漏原因主要有,对泵实际输出量偏小,大量介质泵内循环,热量积聚,引起介质气化,导致密封失效.

关于离心油泵正常运转中突然泄漏有哪些原因?
  离心油泵正常运转中突然泄漏原因主要有,
  1,对泵实际输出量偏小,大量介质泵内循环,热量积聚,引起介质气化,导致密封失效,  
  2,抽空,气蚀或较长时间憋压,导致密封破坏,
  3,介质中腐蚀性,聚合性,结胶性物质增多,
  4,回流量偏大,导致吸入管侧容器(塔,釜,罐,池)底部沉渣泛起,损坏密封,
  5,工况频繁变化或调整,
  6,对较长时间停运,重新起动时没有手动盘车,摩擦因粘连而扯坏密封面,
  7,环境温度急剧变化,
  8,突然停电或故障停机等,离心泵在正常运转中突然泄漏,如不能及时发现,往往会酿成较大事故或损失,须予以重视并采取有效措施.

  • 查看与 | 
  • 导热油泵 | 
  • 高温齿轮油泵 | 
  • 圆弧齿轮泵 | 
  • 相关产品
  • 热推产品:齿轮泵 | 齿轮油泵 | 高温齿轮泵 | 导热油泵
    地址:河北省泊头市工业开发区 电话:0317-0317-6930000 5585077 8206969 传真:86-0317-8268737 手机:15369758303 15720243969
    Copyright 泊头中联齿轮油泵厂 all Rights Reserved. E-mail:pumpwang@163.com 冀ICP备10020338号