原油外输计量与流量计检定工作是石油、石化企业的一项重要工作。
The oil metering and regular calibration of flowmeter are important work for petroleum transportation and petrochemical enterprises.
本文介绍了在质量法流量计检定装置的设计过程中如何选择称重传感器。
This text introduced how to choose load cell in the design process of the mass method flowmeter verification device.
通过对体积管检定流量计运行过程的分析，从中找出了影响流量计检定误差的因素。
Factors affecting detective errors of flowmeter have been found out through the analysis of operation condition of pipe-type detection flowmeters.
流量仪表可以实现对流量的计量，而流量仪表的准确性是通过流量计检定装置来衡量的。
Flowmeter can achieve on the measurement of flow, but the accuracy of flowmeter should be measured and calibrated by flow measure device.
体积管工作时的液流，对于流量计在线检定系统，是来自输油管线本身。
For on-line calibration system of flowmeter, the working fluid flow is from the petroleum pipe line itself.
体积管是检定流量计的标准器。
天然气孔板流量计的现场检定，采用以文丘里音速喷嘴作为标准表的传递型校准法。
The on the spot inspection of natural gas orifice meter is adopting the transitivity calibration method taking Venturi nozzle as calibration scale.
针对直读式流量仪表检定问题，采用了摄像头代替人眼读数的方法，研制了直读式流量计的摄像检定系统。
Using the reading way that the camera replaces eyes in the test of flow meter with no signal, the testing system of shoot for flow meter with no signal is developed.
主要介绍流量计微机检定系统的检定原理、系统构成及实施方法。
This papered explains system structure and principle and calibration method of the computer control system for flowmeter calibration.
用于检定流量计的标准体积管每三年要由计量检定部门检定一次。
Standard volume pipe used for flow meter's calibration shall be calibrated every three years by metering calibration department.
双流量计法是一种新的换向器检定方法，使用两台串联流量计对换向器进行检定。
Double flowmeters method is a new method to verify diverters, and two flowmeters are used in the tandem arrangement.
介绍了一种对无检定信号输出，流量上限超过检定系统最大流量的远传式流量计的检定方法。
An introduction is made of a method of calibrating the remote-transmission flowmeter that has no output of calibrating signals and whose maximum flowrate exceeds that of calibrating system.
为了提高油料计量的精度，对在线流量计必须进行周期检定。
To improve the fuel metering accuracy, flowmeter must be calibrated periodically.
定点液位测量提高了流量标准装置的工作效率，能够使流量标准装置直接检定腐蚀性液体流量计，并且可以实现校准过程的自动化、数据的自动采集和自动化管理。
The adjusting of flow meter is automatic when the method of measuring fixed-point liquid level is used on liquid flow calibration facility, and the data can be gathered and processed automatically.
在监测、检定过程中，流量计系数会发生一定变化，只能定性地看流量计系数的变化趋势。
In the process of monitoring and verification, meter coefficient will varies in some degree, we can only analyze the change tendency of flow coefficient qualitatively.
在监测、检定过程中，流量计系数会发生一定变化，只能定性地看流量计系数的变化趋势。
In the process of monitoring and verification, meter coefficient will varies in some degree, we can only analyze the change tendency of flow coefficient qualitatively.
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