自密封阀在氨汽提尿素装置中的应用与维修Application and Maintenance of the Self-sealed Valve in Urea Plant with Ammonia Stripping Technic
沈长文
SHEN Chang-wen(Zhongyuan Dahua Group Ltd.of Henan province
摘要(Abstract)：
介绍了自密封阀在氨汽提尿素装置中的应用情况,对其泄漏原因进行了分析;并提出了具体维修方案。
The service of the self-sealed valve in Urea Plant with ammonia technic was introduced,and the cause of the seal leakage was analyzed,the solution of local maintenance was pointed out.
关键词(KeyWords)：
自密封阀;尿素装置;泄漏;维修
self-sealed valve;urea plant;leakage;maintenance
基金项目(Foundation):
作者(Author):
沈长文
SHEN Chang-wen(Zhongyuan Dahua Group Ltd.of Henan province