BS EN 1267:2012
Current
The latest, up-to-date edition.
Industrial valves. Test of flow resistance using water as test fluid
Hardcopy , PDF
English
31-01-2012
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
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