ISO 4266:1994

Petroleum and liquid petroleum products — Measurement of temperature and level in storage tanks — Automatic methods ISO 4266:1994

Publication date:   Dec 15, 1994

Scope

Gives guidance on the selection, specification, installation, operation and maintenance of mechanical and servo-operated automatic tank gauging systems measuring level and temperature in petroleum storage tanks which are at or near atmospheric temperature and pressure, or used under pressure, or for the storage of heated liquid petroleum products. Does not apply to tank gauging systems using other sensing principles, such as radar and optical methods. Does not apply to level and temperature measurement systems for refrigerated hydrocarbon liquids.