Crude petroleum and petroleum products. Transfer accountability. Assessment of on board quantity (OBQ) and quantity remaining on board (ROB)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-15-2000

Publisher

British Standards Institution

1. Scope
2. Terms and Definitions
3. Principle
4. Procedure for collection of data
5. Calculations
  5.1 General
  5.2 Non-liquid material not forming a wedge
  5.3 Total liquid material
  5.4 Free-water volume
  5.5 Liquid oil volume
  5.6 Non-liquid material forming a wedge
  5.7 Calculation of OBQ or ROB
6. Expression of results
7. Report of assessment
Annex A (informative) Examples of configurations of the layers
        on the tank bottom
Bibliography

Defines a method to assess small volumes of material in cargo tanks of marine tanker vessels prior to loading (OBQ) or upon completion on discharge (ROB) by manual gauging. Does not apply to estimation of hydrocarbon vapours, clinage or the contents of associated pumps or pipelines.

Committee	PTI/12
DevelopmentNote	Supersedes 95/123641 DC. (07/2005)
DocumentType	Standard
Pages	18
PublisherName	British Standards Institution
Status	Current
Supersedes	95/123641 DC : DRAFT AUG 1995

Standards	Relationship
ISO 8697:1999	Identical

ISO 3170:2004	Petroleum liquids — Manual sampling
ISO 91-2:1991	Petroleum measurement tables Part 2: Tables based on a reference temperature of 20 degrees C
ISO 91-1:1992	Petroleum measurement tables Part 1: Tables based on reference temperatures of 15 degrees C and 60 degrees F

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BS ISO 8697:1999

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

Category

Subcategory

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