Seal the blind plate and check carefully whether the pipeline is correctly connected and block phenomenon in the pipe before pressure test.
试压前要先封好盲板，认真检查管路是否连接正确，有无管内堵死现象。
This paper analyzes the influence of the test device cycling characteristic for fluid dynamic characteristic on the pulsation pressure measurement in seawater pipeline system.
分析了流体动态特性实验台架本身的自循环特性对海水管路系统中脉动压力测量的影响。
Take apart all valves along the pipeline for washing before installation, check whether valve handles are flexible. The valves can be installed after passing the pressure test.
管路上的各种阀门在安装前要拆开清洗，检查阀柄是否灵活，并经试压不漏后方可安装。
The whole insulation joint is in good condition under soil pressure, specified pipeline operation pressure and factory or field hydraulic test.
在土壤压力、规定的管道操作压力和厂内或现场的水压测试下，整个绝缘接头保持完好。
In accordance with construction acceptance specification, temporary restraint is to apply to the expansion joint on pipeline at pressure test after pipe installation.
管道安装后进行压力试验时，施工验收规范要求要对管道上的膨胀节进行临时约束。
It introduces the test items of the electric control automatic transmission for Antelope SC-7101, including rotation rate, pipeline pressure, trial driving, manual shift driving and engine braking.
介绍了羚羊世纪星轿车电控自动变速器性能测试内容，包括转速测试、管路压力测试、道路试验、手动换档道路试验和发动机制动测试。
During the pressurization to each test pressure, two tests shall be carried out for the calculation of air volume in the pipeline under test.
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。
A mechanical analysis of the rubber bladder for the pressure test of the civil work pipeline was made with the Network analysis method and some practical examples were given to illustrate the method.
用网络分析法对管道试压用胶囊进行了力学分析并结合实际举例说明。
The determination methods of media and pressure for strength test of high-pressure gas pipeline in class 3 and class 4 locations of city are put forward.
对燃气管道强度试验的介质与压力进行了多角度的分析和探讨，提出了城镇三、四级地区高压燃气管道强度试验试验介质与压力的确定方法。
This series of products mainly used in BOP, valves, blowout pipeline, the BOP tools, wellhead equipment and other products of hydraulic pressure test inspection.
本系列产品主要用于防喷器，阀门，防喷管线，内防喷工具、井口装置等产品的水压试压检验。
This series of products mainly used in BOP, valves, blowout pipeline, the BOP tools, wellhead equipment and other products of hydraulic pressure test inspection.
本系列产品主要用于防喷器，阀门，防喷管线，内防喷工具、井口装置等产品的水压试压检验。
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