Knowledge about several connection ways and sealing types for oil-well pipes are given in the article.
介绍了油井管的几种连接结构及其密封型式。
To ensure a secure connection, many types of threaded joints are made up to specific torque requirements in oil- and gas-well applications.
在油气井作业中为了确保牢固地连接，许多种类的螺纹接头都被上紧至特定的转矩要求。
The development of the oil well pipe with special thread connection is a systematical project involving development of relevant gauges and measuring tools for the thread as a key item.
特殊螺纹接头油井管的开发是一项系统工程，其中量规、量具设计是开发中的一个重要环节。
应用推荐