摘要
介绍了燃气安全自闭阀的结构、原理、功能、特点,对其在燃气公司管道维修、带气作业、居民户内安全防护等方面的作用进行了阐述。
The structure, principle, functions and characteristics of gas safety self-closing valve are introduced. Its roles including pipeline maintenance, operation under pressure and indoor safety prevention in gas companies are expounded.
出处
《煤气与热力》
2009年第9期18-20,共3页
Gas & Heat
关键词
燃气安全自闭阀
工作原理
功能
gas safety self-closing valve
working principle
function
