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分析了电动闸阀的阀杆螺母与轴承压盖烧结的原因 ,提出了结构改进措施 ,从而延长了阀门的使用寿命
The reasons for the sintering of the stem nut and the bearing gland of the electric gate valve are analyzed, and the structural improvement measures are proposed to prolong the service life of the valve