NEN EN 1213 : 1999
Current
The latest, up-to-date edition.
BUILDING VALVES - COPPER ALLOY STOPVALVES FOR POTABLE WATER SUPPLY IN BUILDINGS - TEST AND REQUIREMENTS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definition
4 Classification
4.1 General
4.2 The nominal size (DN)
4.3 The flow rate
4.4 The end connections
5 Designation
6 Materials
6.1 Chemical and hygienic characteristics
6.2 Body materials
7 Tests and requirements
7.1 General
7.2 Mechanical requirements and tests
7.3 Hydraulic tests and requirements
7.4 Acoustic tests and requirements
7.5 Endurance test
8 Design requirements
9 Marking
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