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我国有不少水电厂都采用蝴蝶阀作为水轮机检修和事故防护之用。在有蝴蝶阀的水电厂中发生液压锁锭蹩坏的事故是屡见不鲜的。我厂一级站一湖南镇水电站在操作蝴蝶阀时,曾多次发生液压锁锭未完全拔出而蝶阀提前动
Many hydropower plants in our country use butterfly valves as maintenance and accident prevention of turbine. It is not uncommon for a hydraulic lock to be broken in a hydropower plant with a butterfly valve. I plant a station station Hunan Hydropower Station in the operation of the butterfly valve, hydraulic lock has repeatedly occurred not completely pulled out and the butterfly valve move in advance