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耐压试验器 [nài yā shì yàn qì]
[电] puncture tester
- 目前，对防喷器等井控装置检测内部缺陷主要采用超声波、磁探、渗透等常规检测以及进行耐压试验，难以发现和判定已有裂纹的扩展。
At the present, defects inside a BOP are mainly inspected by conventional methods, such as UT, MT, PT, etc. and it bears a pressure test. - 针对油田在试验室对井下封隔器胶筒进行耐压试验时，采用人工手动调压不安全的问题，设计了一种超高压压力控制及开关液压系统。
In the light of unsafety in regulating manually the pressure in packer test, a superhigh pressure control and switching system is designed. - 提出了该系统对高电压、大截面和大长度电缆的进行工频耐压试验与传统的升压器试验系统相比，具有众多的优点。
It indicates that compared to the traditional step up transformer system, the series resonance system has a lot of advantages for the commercial frequency voltage test of high …
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