自力式压力调节阀工作原理及其在石油工程中的应用

摘要

This article describes the principle and types of self-operated pressure regulator along with its application in petroleum engineering.%本文讲述了自力式压力调节阀工作原理,介绍了它的类别,分析了自力式压力调节阀在石油工程当中的应用.