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OIML R 71 : 2008

Current

Current

The latest, up-to-date edition.

FIXED STORAGE TANKS - GENERAL REQUIREMENTS

Published date

12-01-2013

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Foreword
1 Introduction
2 Scope
3 Terminology
4 Classification and description
5 Units of measurement
6 Technical characteristics of tanks
7 Metrological characteristics of tanks
8 Metrological controls
9 Additional information of the specific types of tanks
Annex A (Informative) - Practical solutions
Annex B (Informative) - Examples of location of gauge
                        hatches and of realization of
                        the reference points
Annex C - Bibliography

Describes the general requirements for all stationary storage tanks onshore with fixed or floating roofs including pressured, non-pressured, refrigerated and non-refrigerated tanks.

Committee
TC 8/SC 1
DocumentType
Standard
PublisherName
Organisation Internationale de Metrologie Legale
Status
Current

OIML R 85-1 & 2 : 2008 AUTOMATIC LEVEL GAUGES FOR MEASURING THE LEVEL OF LIQUID IN STATIONARY STORAGE TANKS - PART 1: METROLOGICAL AND TECHNICAL REQUIREMENTS; PART 2: METROLOGICAL CONTROL AND TESTS

ISO 12917-2:2002 Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 2: Internal electro-optical distance-ranging method
ISO 4269:2001 Petroleum and liquid petroleum products — Tank calibration by liquid measurement — Incremental method using volumetric meters
ISO 4512:2000 Petroleum and liquid petroleum products — Equipment for measurement of liquid levels in storage tanks — Manual methods
ISO 7507-2:2005 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 2: Optical-reference-line method
OIML R 35-1 : 2007 AMD 2014 MATERIAL MEASURES OF LENGTH FOR GENERAL USE - PART 1: METROLOGICAL AND TECHNICAL REQUIREMENTS
ISO 12917-1:2017 Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 1: Manual methods
ISO 7507-5:2000 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 5: External electro-optical distance-ranging method
ISO 7507-4:2010 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 4: Internal electro-optical distance-ranging method
ISO 7507-1:2003 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 1: Strapping method
OIML R 85-1 & 2 : 2008 AUTOMATIC LEVEL GAUGES FOR MEASURING THE LEVEL OF LIQUID IN STATIONARY STORAGE TANKS - PART 1: METROLOGICAL AND TECHNICAL REQUIREMENTS; PART 2: METROLOGICAL CONTROL AND TESTS
ISO 5024:1999 Petroleum liquids and liquefied petroleum gases — Measurement — Standard reference conditions
ISO 7507-3:2006 Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 3: Optical-triangulation method
ISO 8973:1997 Liquefied petroleum gases — Calculation method for density and vapour pressure
ISO 6578:2017 Refrigerated hydrocarbon liquids — Static measurement — Calculation procedure
ISO 9770:1989 Crude petroleum and petroleum products — Compressibility factors for hydrocarbons in the range 638 kg/m3 to 1 074 kg/m3

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