加油机在检定周期内计量超差的原因及对策

介绍了加油机在检定周期内产生计量超差的主要原因,如加油机允许计量误差控制尺度不一,设备老化,油品储存条件和管道设施的影响,加油机停机前产生的过冲量,对加油机的操作、维修不当等。为保证加油机在检定周期内计量准确,加油机应进行定期、不定期的计量监督检查,建立加油机维修审批制度,配备符合准确度要求的自校计量标准器进行自校检测,一旦发现加油机计量超差,应及时通知当地法定计量机构检定检修。

Cause for out-of-tolerance measure error of oil dispensers during overhaul period and prevention

Causes for out-of-tolerance measure error of oil dispensers during overhaul period are analyzed. They include different allowed variation, the aging of equipment, over impulse of oil dispenser before stop, and incorrect operation of workers. Regular and irregular inspection, approval system and equipment of self-calibration are necessary to ensure accurate measurement during overhaul period. It's also important to report to local legal measure organization once out-of-tolerance measure error appears.