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oSIST prEN 12480:2010
01-december-2010
Plinomeri - Rotacijski plinomeri
Gas meters - Rotary displacement meters
Compteurs de gaz - Compteurs de gaz à déplacement rotatif
Compteurs de gaz - Compteurs à pistons rotatifs
Ta slovenski standard je istoveten z: prEN 12480
ICS:
91.140.40 Sistemi za oskrbo s plinom Gas supply systems
oSIST prEN 12480:2010 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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oSIST prEN 12480:2010
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oSIST prEN 12480:2010
EUROPEAN STANDARD
DRAFT
prEN 12480 rev
NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2010
ICS 91.140.40 Will supersede EN 12480:2002
English Version
Gas meters - Rotary displacement meters
Compteurs de gaz - Compteurs à pistons rotatifs Compteurs de gaz - Compteurs de gaz à déplacement
rotatif
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 237.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the
same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12480 rev:2010: E
worldwide for CEN national Members.
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oSIST prEN 12480:2010
prEN 12480:2010 (E)
Contents Page
Foreword .5
1 SCOPE .5
2 NORMATIVE REFERENCES .6
3 TERMINOLOGY .7
3.1 Terms and definitions .7
3.2 Symbols .9
4 WORKING RANGE . 10
4.1 General . 10
4.2 Flow rate range . 10
4.3 Pressure range . 11
4.4 Temperature range . 11
5 METROLOGICAL PERFORMANCE . 11
5.1 Error of indication . 11
5.1.1 Requirements . 11
5.1.2 Test . 13
5.2 Pressure loss .
...