I.S. EN 1267:2012
Current
INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID
Hardcopy , PDF
English
01-01-2012
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 Terms and definitions
4 Test facility
5 Test procedure
6 Calculation
7 Test report
Annex A (informative) - Lower zeta limit
considerations
Annex B (informative) - Flow rate and
physical phenomena of flow
through a valve
Annex C (informative) - Uncertainty on
measurement
Annex D (informative) - Evaluation of
uncertainty of flow rate
coefficient (K[v]) and pressure
losses coefficient (zeta)
Bibliography
Defines a method for determining valve pressure loss coefficient and fluid flow coefficient using water as test fluid.
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 1267:2012 | Identical |
| NBN EN 1267 : 2012 | Identical |
| DIN EN 1267:2012-04 | Identical |
| NS EN 1267 : 2012 | Identical |
| NEN EN 1267 : 2012 | Identical |
| NF EN 1267 : 2012 | Identical |
| BS EN 1267:2012 | Identical |
| UNE-EN 1267:2012 | Identical |
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