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BS 3680-11B:1992

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Measurement of liquid flow in open channels. Free surface flow in closed conduits Specification for performance and installation of equipment for measurement of free surface flow in closed conduits

Available format(s)

Hardcopy , PDF

Superseded date

29-07-2007

Superseded by

PD ISO/TR 9824:2007

Language(s)

English

Published date

15-10-1992

€81.80
Excluding VAT

Committees responsible
National foreword
Specification
1. Scope
2. Normative reference
3. Definitions
4. Characteristics of the closed conduit system
5. Environmental conditions within which equipment
     is required to operate
6. Choice of measurement reach
7. Functional requirements
8. Performance specification
9. Additional requirements
Annex
A. (informative) Bibliography
Figures
1. Closed conduit system

Specifies performance requirements of equipment used for measuring of free surface flow in closed conduits. Identifies the conditions within which such equipment is required to operate. Specifies the level of uncertainty and reliability of measurement which the equipment must meet. Applies to conduits having an internal cross sectional area greater than 0,018 square metres. Does not apply to the measurement of flows in closed conduits which usually operate under pressure as the result of pumping. Coverage includes definitions, functional requirements and choice of measurement reach.

Committee
CPI/113
DevelopmentNote
To be read in conjunction with BS 3680-1(1991) Supersedes 91/29060 DC. (04/2005) Also numbered as ISO/TR 9824-2 (07/2005)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

ISO 555-3:1982 Liquid flow measurement in open channels Dilution methods for measurement of steady flow Part 3: Constant rate injection method and integration method using radioactive tracers
ISO 555-2:1987 Liquid flow measurement in open channels Dilution methods for the measurement of steady flow Part 2: Integration method
ISO/TR 9824-1:1990 Measurement of free surface flow in closed conduits Part 1: Methods

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