摘要:PDS装置高频球阀年开关频率为20~220万次,而且存在温度交变剧烈、超细粉末和三相流介质,工况极其恶劣,再加上技术难度高,长期以来,高频开关球阀全部依赖进口,但是进口企业的产品寿命也就在36~100万次左右。为打破垄断,安特威阀门有限公司耗时五年,艰辛钻研、反复试验,终于完全掌握其技术,现已在包括神华、中石油、东华能源等多套装置上成功使用。
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