摘要
本文分析了现有铜密封圈闸阀应用过程中存在的问题,简要介绍了软密封闸阀的优点、发展沿革及国内外生产应用情况.
The problems arisen in operation of valves with copper seal are reviewed and the features, development and the situations of manufacture and application of valves with soft seal are presented.
出处
《给水排水》
CSCD
1994年第11期38-40,共3页
Water & Wastewater Engineering
