密闭装置 meaning in English
obturator
Examples
- Bursting disc device is one of safety accessories to prevent pressure - tight device ( pressure vessel , equipment and pipeline ) from overpressure
爆破片装置是受压密闭装置(压力容器、设备及管道)防超压安全附件之一。 - For valves intended for certain applications , e . g . end of line service , an obturator strength test in accordance with en12266 - 2 : 2002 , test p20 shall be carried out
对于在特定使用环境中使用的阀门，比如，管道伺服系统的终端，对密闭装置进行力度测试，测试需符合en12266 - 2 ： 2002和p20测试。