I.S. EN 12723:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
07-08-2012
English
01-01-2000
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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.