PREN 1287 : DRAFT 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
01-08-2017
19-06-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Classification, designation
6 Designation
7 Marking/Identification
8 Materials
9 Dimensional characteristics
10 Backflow protection
11 Test sequence
12 Leaktightness
13 Performance
14 Pressure Resistance
15 Torsional resistance of the operating controls
16 Mechanical endurance characteristics
Annex A (normative) - Test Set-up Descriptions
Annex B (normative) - Measurements
Annex C (informative) - Temperature transit
Annex D (normative)
Bibliography
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