Name: OIML R 71 : 2008
Brand: OIML

FIXED STORAGE TANKS - GENERAL REQUIREMENTS

Published date

12-01-2013

Publisher

Organisation Internationale de Metrologie Legale

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