A simple of static sealing performance test devices was introduced,the structure and working principle of the device were described.
介绍一套简易的静密封性能测试装置,对其结构、工作原理作具体的说明。
参考来源 - 静密封性能测试装置的开发研制A structure of incline plane shoulder has been designed to improve the sealing performance of the joint and it improved the sealing ability effectively compared with the API joint.
为了进一步提高接头的密封能力,设计了一种斜面台肩结构来改善钻杆接头的密封性能,与API结构相比有效的提高了密封性能。
参考来源 - API石油钻杆接头应力分析及结构改进研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
The inflammable, explosive, toxic or radioactive medium is allowed to leak, so the valve must have a reliable sealing performance.
对于易燃易爆、有毒或有放射的介质，外漏更是不能允许的，因而阀门必须具有可靠的密封性能。
Flat welding flange not only saves space, reduces weight, more importantly, to ensure that joints do not leak, has good sealing performance.
平焊法兰不仅节省了空间、减轻了重量，更重要的是确保接头部位不会发生泄漏，具有良好的密封性能。
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