ISO 4266-3:2002, Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 3: ... pressurized storage tanks (non-refrigerated)

ISO 4266-3 gives 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.ISO 4266-3 gives guidance on the use of ALGs in custody transfer application.ISO 4266-3 is not applicable to the measurement of level in caverns and refrigerated storage tanks with ALG equipment. This title may contain less than 24 pages of technical content.