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EVS-ISO 4266-3:2025

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) (ISO 4266-3:2024, identical)

General information

Valid from 02.05.2025
Base Documents
ISO 4266-3:2024
ICS Groups
75.180.30 Volumetric equipment and measurements
Directives or regulations
None

Standard history

Status
Date
Type
Name
02.05.2025
Main
EVS-ISO 4266-3:2025
06.03.2007
Main
EVS-ISO 4266-3:2007
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.

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English (PDF 574 KB)

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Standards designation

EVS Estonian standard
EN European standard (published by an CEN or CENELEC)
EN ISO International standard adopted as an European standard
ISO International Organization for Standardization’s standard
IEC International Electrotechnical Commission’s standard
HD CENELEC’s harmonisation document
   
EVS-EN European standard implemented in Estonia
EVS-EN ISO International standard adopted in Europe and implemented in Estonia
EVS-EN ISO/IEC International standard/International electrotechnical standard adopted in Europe and implemented in Estonia
EVS-IEC International electrotechnical standard implemented in Estonia
EVS-ISO International standard implemented in Estonia
   
A, AMD amedment
+A a full standard plus the amendment
/A only amendment
COR, AC corrigendum
+COR a full standard plus the corrigendum
NA national annex
+NA a full standard plus the national annex
/NA only national annex
TS technical specification
TR technical report
CWA agreement, developed by a CEN or CENELEC
prEVS-EN (etc) draft standard
   
et the standard is in Estonian only
en the standard is in English only
et-en the standard is in Parallel text Estonian-English