标准摘要
[中文适用范围]： 本文件规定了对测量石油和石油产品（其蒸气压小于4 MPa）的储罐中自动液位计（ALG）的要求和指南，包括侵入式和非侵入式ALG的精度、安装、调试、校准和核查。这些要求和指南适用于 custody transfer 应用中的 ALG 使用。本文件不适用于使用 ALG 设备测量洞穴和冷藏罐中的液位。 这些要求和指南特别关注以下方面： [外文原描述]： This document gives requirements and guidance on the accuracy, installation, commissioning, calibration and verification of automatic level gauges (ALGs) both intrusive and non-intrusive, for measuring the level of petroleum and petroleum products having a vapour pressure less than 4 MPa, stored in pressurized storage tanks. This document gives guidance on the use of ALGs in custody transfer application. This document is not applicable to the measurement of level in caverns and refrigerated storage tanks with ALG equipment.
英文名称Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 3: Measurement of level in pressurized storage tanks (non-refrigerated)