NF ISO 4064-1 : 1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
MEASUREMENT OF WATER FLOW IN CLOSED CONDUITS - METERS FOR COLD POTABLE WATER - PART 1: SPECIFICATIONS
30-08-2008
12-01-2013
1 Domaine d'application
2 Références normatives
3 Définitions
4 Caractéristiques techniques
4.1 Taille et encombrement - Désignation des compteurs et
débit permanent
4.2 Dispositif indicateur
4.3 Dispositif de vérification
4.4 Dispositif de réglage
4.5 Dispositif accélérateur
4.6 Système de transmission à distance
4.7 Matériaux
4.8 Tamis
4.9 Comportement en cas de reflux
4.10 Scellement
4.11 Marquage
5 Caractéristiques métrologiques
5.1 Erreurs maximales tolérées
5.2 Classes métrologiques
6 Perte de pression
Annexe
A Bibliographie
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