在把压力升到每一个试压压力的过程当中， 为了计算试压管线当中空气的体积要 进行两次测试。
During the pressurization to each test pressure, two tests shall be carried out for the calculation of air volume in the pipeline under test.
管线测径的目的是在试压之前确定管道存在的失圆、皱痕、凹坑或其他变形的程度和管线的通过能力。
The purpose of the pipeline caliper is determined before the pressure pipeline existing lost round, wrinkles, indentation or other and degree of deformation of the pipeline through the ability.
对任何管线和容器试压时，所有的井队职员都必须阔别高压区，直到试压结束。
When pressure testing any lines, vessels or assemblies, all rig personnel must be removed away to a safe area until pressure is released.
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