BS ISO 4266-3:2002

This standard BS ISO 4266-3:2002 Petroleum and liquid petroleum products. Measurement of level and temperature in storage tanks by automatic methods is classified in these ICS categories:

• 75.180.30 Volumetric equipment and measurements
• 75.200 Petroleum products and natural gas handling equipment

This part of ISO 4266 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.

This part of ISO 4266 gives guidance on the use of ALGs in custody transfer application.

This part of ISO 4266 is not applicable to the measurement of level in caverns and refrigerated storage tanks with ALG equipment.