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动态渗漏测试期间出错：excessive back-leakage during compression（压缩过程中反向渗漏过多）- WKB28156

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文章编号: 28156点击此处访问英文版本文章

故障描述

  • 泵动态渗漏测试失败
  • 蓄积泵出错：excessive back-leakage during compression（压缩过程中反向渗漏过多）。

环境

  • ACQUITY UPLC
  • ACQUITY UPLC H-Class
  • ACQUITY UPLC I-Class

原因

蓄积泵单向阀故障，内部球不移动。

解决方法

更换蓄积泵单向阀 700002968(H-Class & Classic)

更换蓄积泵单向阀 700005273 (I-Class)

附加信息

 

id28156, A-30SDM, accumulator, check valve, UPAQSM, UPBINARY, UPBINARY, UPBSM+, UPIBSM, UPIBSM+, UPPBSM, UPPQSM, UPQSM, UPQSM+, UPQSMBIO, 止回阀