NS EN 1567 : 1ED 2000
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
BUILDING VALVES - WATER PRESSURE REDUCING VALVES AND COMBINATION WATER PRESSURE REDUCING VALVES - REQUIREMENTS AND TESTS
09-11-2005
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
3.1 Water pressure reducing valve
3.2 Combination water pressure reducing valve
4 Classification of the water pressure reducing valves
and combination water pressure reducing valves and
combination water pressure reducing valves
4.1 Valve form
4.2 Nominal diameter (DN)
4.3 End connections
4.4 Adjustment
4.5 Temperature range
5 Designation
6 Materials
6.1 Chemical and hygienic behaviour of material
6.2 Nature of materials
7 General design requirements
7.1 Adjustable pressure reducing valve
7.2 Non-adjustable pressure reducing valve
7.3 Removal requirements
7.4 Pressure test point
7.5 Strainer
8 Requirements and tests
8.1 General
8.2 Mechanical requirements and tests
8.3 Hydraulic tests and requirements
8.4 Acoustic requirements
9 Marking and technical documents
9.1 Marking
9.2 Technical documents
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