I.S. EN 1267:2012
Current
The latest, up-to-date edition.
INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID
Hardcopy , PDF
English
01-01-2012
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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 |
| UNI EN 1267 : 2012 | Identical |
| DIN EN 1267:2012-04 | Identical |
| SN EN 1267 : 2012 | Identical |
| NS EN 1267 : 2012 | Identical |
| NEN EN 1267 : 2012 | Identical |
| NF EN 1267 : 2012 | Identical |
| UNE-EN 1267:2012 | Identical |
| BS EN 1267:2012 | Identical |
| EN 1057:2006+A1:2010 | Copper and copper alloys - Seamless, round copper tubes for water and gas in sanitary and heating applications |
| EN 24006:1993 | Measurement of fluid flow in closed conduits - Vocabulary and symbols (ISO 4006:1991) |
| ISO 6358:1989 | Pneumatic fluid power Components using compressible fluids Determination of flow-rate characteristics |
| ISO 6708:1995 | Pipework components Definition and selection of DN (nominal size) |
| EN ISO 1127:1996 | Stainless steel tubes - Dimensions, tolerances and conventional masses per unit length (ISO 1127:1992) |
| EN ISO 6708:1995 | Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995) |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| ISO 4200:1991 | Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length |
| EN 60534-2-1:2011/AC:2015 | INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS (IEC 60534-2-1:2011) |
| ISO 65:1981 | Carbon steel tubes suitable for screwing in accordance with ISO 7-1 |
| EN 60534-2-3:2016 | Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
| ISO 7194:2008 | Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes |
| IEC 60534-2-3:2015 | Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
| ISO 7598:1988 | Stainless steel tubes suitable for screwing in accordance with ISO 7-1 |
| IEC 60534-2-1:2011 | Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions |
| ISO 4006:1991 | Measurement of fluid flow in closed conduits — Vocabulary and symbols |
| EN 736-3:2008 | Valves - Terminology - Part 3: Definition of terms |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
| ISO 1127:1992 | Stainless steel tubes Dimensions, tolerances and conventional masses per unit length |
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