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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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)。
- 如果蓄积泵测试通过 - 初级泵上会出现错误:Excessive back-leakage during Primary test(初级泵测试过程中反向渗漏过多)
环境
- ACQUITY UPLC
- ACQUITY UPLC H-Class
- ACQUITY UPLC I-Class
- ACQUITY Premier
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 和 Classic)
更换蓄积泵单向阀 700005273 (I-Class)
更换蓄积泵单向阀 700005415 (ACQUITY Premier)
附加信息
id28156, A-30SDM, accumulator, check valve, UPAQSM, UPBINARY, UPBINARY, UPBSM+, UPIBSM, UPIBSM+, UPPBSM, UPPQSM, UPQSM, UPQSM+, UPQSMBIO, 止回阀