51问答网 > 汽轮机高压油泵如何更换机封？

汽轮机高压油泵如何更换机封？

2025-03-26 11:47:30
推荐回答（1个）
回答1：

提供个资料你参考以下 原因分析 机组超速试验后 3000r/min 空负荷运行，并网前油泵切换跳机后，显示润滑油压低开关动作发 信号跳机，为何会出现此现象呢？并网前油泵切换过程中，高压启动油泵先停运后，交流润滑油泵 未停前，主油泵出口压力指示。

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