Publication CODE |
Title |
NBN EN 60534-8-2:2012 (2011-12) |
INDUSTRIAL-PROCESS CONTROL VALVES
PART 8-2: NOISE CONSIDERATIONS - LABORATORY MEASUREMENT OF NOISE GENERATED BY HYDRODYNAMIC FLOW THROUGH CONTROL VALVES |
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Price Excl. VAT |
Total number of pages, tables and drawings |
25.00 €
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3 P.. |
Description
Includes the method for measuring the sound pressure level due to liquid flow through a control valve and the method for determining the characteristic increase of noise due to the onset of cavitation. It also defines the equipment, methods and procedures for the laboratory measurement of the airborne sound needed to determine these characteristics. Two methods are provided for testing the noise generating characteristics of control valves.
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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 60534-8-2:2011.
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 |
Registered bilingual Belgian standard EN/FR |
Situation |
Currently active
Replaces
NBN EN 60534-8-2:1995
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Committee |
TC 65
INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL (Full Committee)
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Responsible |
Ir DELENS Marc
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BEC Approval |
2011-11-16 |
NBN Approval |
2012-02-24 |
Belgian Official Journal |
2012-04-03 |
Registration |
125669 |
ICS-Code (International Standards Classification) |
23.060.40
, 25.040.40
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NBN Status |
New |
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Date of ratification (d.o.r.) |
2011-11-16 |
Date of availability (d.a.v.) |
2011-12-16 |
Date of announcement (d.o.a.) |
2012-02-16 |
Date of publication (d.o.p.) |
2012-08-16 |
Date of withdrawal former edition (d.o.w.) |
2014-11-16 |
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