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I.S. EN 12723:2000

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

LIQUID PUMPS - GENERAL TERMS FOR PUMPS AND INSTALLATIONS - DEFINITIONS, QUANTITIES, LETTER SYMBOLS AND UNITS
Available format(s)

Hardcopy , PDF

Superseded date

07-08-2012

Language(s)

English

Published date

01-01-2000

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
1 Scope
2 Normative references
3 General terms and definitions for pumps and installations
  3.1 List of symbols and quantities
  3.2 List of letters, figures and symbols used as subscripts
  3.3 General definitions
  3.4 Rates of flow
  3.5 Heights
  3.6 Heads
  3.7 Specific energy
  3.8 Cross-sectional areas
  3.9 Velocities
  3.10 Pressure
  3.11 Temperatures
  3.12 Powers
  3.13 Efficiencies
  3.14 Performance
  3.15 Speed and rotation
  3.16 Forces and loads
  3.17 Pumped liquid characteristics
  3.18 Miscellaneous terms
4 Special terms for rotodynamic pumps
  4.1 Rates of flow
  4.2 Heights
  4.3 Power
  4.4 Heads
  4.5 Cross-sectional areas
  4.6 Velocities
  4.7 Speed and rotation
  4.8 Performance
  4.9 Pump characterizing number
  4.10 Miscellaneous terms
5 Special terms for reciprocating and rotary positive
  displacement pumps
  5.1 Rates of flow
  5.2 Cross-sectional areas
  5.3 Velocities
  5.4 Pressure
  5.5 Volumes
  5.6 Forces and loads
  5.7 Efficiencies
  5.8 Miscellaneous terms
Annex A (informative) Figures for illustrating the
        definitions

Serves as a means of clarifying communications between the installation designer, manufacturer, operator and plant constructor. Deals with terms, letter symbols and units related to the flow of liquids through rotodynamic and positive displacement liquid pumps and associated installations.

DocumentType
Standard
Pages
43
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
BS EN 12723:2000 Identical
DIN EN 12723:2000-09 Identical
SN EN 12723 : 2000 Identical
UNI EN 12723 : 2002 Identical
NBN EN 12723 : 2000 Identical
NS EN 12723 : 1ED 2000 Identical
EN 12723 : 2000 Identical
NF EN 12723 : 2000 Identical
NEN EN 12723 : 2000 Identical

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