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螺纹连接 [luó wén lián jiē]
threaded connection
screw joint
screw joint
- 保证螺纹连接结构可靠性的关键是选用合适的紧固件并控制其预紧力。
Choosing the fitting fasteners and controling the preload is the key to ensure the reliability of screw joint structure. - 确定所有的零件都已清理干净，并在有螺纹连接的部位涂上高温润滑剂。
Make sure that all components are well cleared, and the lubricate n lubricate the thread-connecting parts with high-temperature lubricant. - 按连接方法分类（1）螺纹连接阀门：阀体带有内螺纹或外螺纹，与管道螺纹连接。
According to connection method classification (1) threaded connection valves: valve with internal thread or external thread , and pipe thread connection.
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