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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
 
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.
Class  C46  (MEASUREMENT - CONTROL - SYSTEMS INDUSTRIAL PROCESS MEASUREMENT AND CONTROL)
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.

DE version
EN version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 60534-2-1:1998
Origin
Committee TC 65
INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL (Full Committee)
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