Publication details
Publication CODE |
Title |
NBN EN 60534-2-1:2011 (2011-05) |
INDUSTRIAL-PROCESS CONTROL VALVES
PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS |
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Price Excl. VAT |
Total number of pages, tables and drawings |
25.00 €
|
3 P.. |
Description
Includes equations for predicting the flow of compressible and incompressible fluids through control valves. The equations for incompressible flow are based on standard hydrodynamic equations for Newtonian incompressible fluids. They are not intended for use when non-Newtonian fluids, fluid mixtures, slurries or liquid-solid conveyance systems are encountered. The equations for incompressible flow may be used with caution for non-vaporizing multi-component liquid mixtures.
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Class |
C46
(MEASUREMENT - CONTROL - SYSTEMS INDUSTRIAL PROCESS MEASUREMENT AND CONTROL)
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Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
Very important notice: 98% of the text of the NBN EN 55XXX,
NBN EN 6XXXX comes from the IEC text which is NOT included.
This text can be ordered here:
IEC 60534-2-1:2011.
For the series NBN EN 50XXX, the standards are however complete.
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DE version
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EN version
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FR version
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Status
Status |
Registered trilingual Belgian standard EN or FR or DE |
Situation |
Currently active
Replaces
NBN EN 60534-2-1:1998
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|
Origin
Committee |
TC 65
INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL (Full Committee)
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Responsible |
Ir DELENS Marc
|
Approval
BEC Approval |
2011-05-04 |
NBN Approval |
2011-09-23 |
Belgian Official Journal |
2011-11-29 |
Registration |
116807 |
ICS-Code (International Standards Classification) |
23.060.40
, 25.040.40
|
NBN Status |
New |
|
Date of ratification (d.o.r.) |
2011-05-04 |
Date of availability (d.a.v.) |
2011-05-20 |
Date of announcement (d.o.a.) |
2011-08-04 |
Date of publication (d.o.p.) |
2012-02-04 |
Date of withdrawal former edition (d.o.w.) |
2014-05-04 |
|
Correspondences with international standards
Relation |
International standard |
Date |
is identical to |
EN 60534-2-1:2011
|
2011-05-20 |
is identical to |
IEC 60534-2-1:2011/ed. 2.0
|
2011-03-30 |
Relations to belgian/foreign publications
Type |
Origin |
Code |
Date |
Standard |
Belgium |
NBN EN 60534-1 |
|
Standard |
Belgium |
NBN EN 60534-2-3 |
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