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Normas DIN – AENOR
DIN EN ISO 4064-2:2016-09

DIN EN ISO 4064-2:2016-09

Water meters for cold potable water and hot water - Part 2: Test methods (ISO 4064-2:2014); German and English version prEN ISO 4064-2:2016 / Note: Date of issue 2016-08-19

Compteurs d'eau potable froide et d'eau chaude - Partie 2: Méthodes d'essai (ISO 4064-2:2014); Version allemande et anglaise prEN ISO 4064-2:2016 / Attention: Date de parution 2016-08-19

Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser - Teil 2: Prüfverfahren (ISO 4064-2:2014); Deutsche und Englische Fassung prEN ISO 4064-2:2016 / Achtung: Erscheinungsdatum 2016-08-19

Fecha Anulación:
2017-10 /Withdrawn
Equivalencias internacionales:

ISO 4064-2 (2014-06)

prEN ISO 4064-2 (2016-08)

Relación con otras normas DIN:

Reemplazada por: DIN EN ISO 4064-2:2017-10

Resumen:
This part of ISO 4064/OIML R 49 is applicable to the type evaluation and initial verification testing of water meters for cold potable water and hot water as defined in ISO 4064-1:2014/OIML R 49-1:2013. OIML Certificates of Conformity can be issued for water meters under the scope of the OIML Certificate System, provided that this part of ISO 4064/OIML R 49, ISO 4064-1:2014/OIML R 49-1:2013 and ISO 4064-3:2014/OIML R 49-3:2013 are used in accordance with the rules of the System. This part of ISO 4064/OIML R 49 sets out details of the test programme, principles, equipment and procedures to be used for the type evaluation, and initial verification of a meter type. The provisions of this part of ISO 4064/OIML R 49 also apply to ancillary devices, if required by national regulations. The provisions include requirements for testing the complete water meter and for testing the measurement transducer (including the flow or volume sensor) and the calculator (including the indicating device) of a water meter as separate units.
Keywords:
Bolting, Calibration, Characteristics, Cold water, Cold water conduit, Cold water meter, Commissioning, Counters, Design certifications, Designations, Drinking water lines, Electronic, Electronic instruments, Fitness for purpose, Flow measurements, Flowmeters, Frequency ranges, Hot-water meters, Indicating devices, Indication device, Installation instructions, Installations, Marking, Measurement, Measuring techniques, Metering mechanism, Meters, Metrology, Nozzle discharge, Pollution control, Potable water, Pressure drops, Product specification, Properties, Rated flow, Rated pressure, Ratings, Repairs, Scope, Selection, Specification (approval), Telltales, Testing, Testing devices, Thread-connections, Water, Water consumption, Water meters, Water pipelines, Water practice, Water supply
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