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Waters China

ACQUITY BSM/ QSM 在渗漏测试时无法压缩 - WKB12857

故障描述

  • 动态渗漏测试期间,BSM 压缩到大约 9,000-10,000 psi 后终止,初级泵上出现错误:unable to compress(无法压缩)或 unable to maintain pressure(无法保持压力)
  • 蓄积泵可以通过渗漏测试
  • 蓄积泵的单向阀和放真空阀之间密不透风。

环境

  • ACQUITY UPLC BSM
  • ACQUITY H-Class QSM
  • ACQUITY I-Class BSM
  • ACQUITY Premier
  • ACQUITY Arc

原因

泵头支撑板或者密封清洗外壳上的锈迹或划痕导致它们之间发生渗漏。

解决方法

更换密封清洗外壳(700002597:对于经典 UPLC;700009194 对于 I-Class,700012760 对于 ACQUITY Arc)和泵头支撑板(700002601)。

附加信息

id12857, A-30SDM, accumulator, check valve, seal wash, UPAQSM, UPBINARY, UPBINARYUP, UPBSM+, UPBSM+IVD, UPBSMBIO+, UPBSMIVD, UPIBSM, UPIBSM, UPIBSM+, UPIBSM+, UPIBSMIVD, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPLCCOLHTR, UPNBINARY, UPPBSM, UPPQSM, UPQSM, UPQSM, UPQSM+, UPQSM+, UPQSMBIO, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO, UPSMIVD, UPSMPMGR, 密封清洗液, 止回阀