该保护误动将直接导致轴封水丧失事故发生。
This spurious actuation induces the happening of loss of seal coolant accident directly.
轴封 填料密封或机械密封，填料水封水或机封冷却冲洗水由回水管部件从泵压出室引入或由外部接入。
Shaft seal: It adopts packing seal or mechanical seal, The packing seal water or mechanical seal cooling water is leaded from chamber or outside through backflow pipe parts.
INOXPA系列卫生型转子泵的轴封采用机械密封，唇型密封或O型圈密封，有单密封和带水冲洗两种。
The shaft sealing in the INOXPA pump it can be by mechanical seal. Lip seal oro-ring seal. These arrangements can also be supplied either with or without flushing.
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