UNI EN 15092 : 2008
Current
The latest, up-to-date edition.
BUILDING VALVES - INLINE HOT WATER SUPPLY TEMPERING VALVES - TESTS AND REQUIREMENTS
25-09-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Materials and surface finishes
4.1 General
4.2 Nature of materials
5 Design and dimensional requirements
5.1 Backflow prevention
5.2 Dimensional characteristics
5.3 Set temperature adjustment
5.4 Temperature override function
6 Mechanical tests and requirements
6.1 Body strength test
6.2 Bending moment test for tempering valves
6.3 Torque tests for temperature stops
7 Performance tests and requirements
7.1 General
7.2 Standard test conditions
7.3 Verification of valve temperature settings
7.4 Determination of minimum flow rate
7.5 Test for temperature stability starting from ambient
7.6 Test for temperature stability with changing flow
rates
7.7 Test for thermal shutoff with cold water supply
failure
7.8 Test for temperature stability with changing inlet
pressure
7.9 Test for temperature stability with changing inlet
temperature
7.10 Endurance test on the thermostat
8 Acoustic tests and requirements
8.1 General
8.2 Test method
8.3 Expression of results
8.4 Requirements
9 Classification
10 Designation
11 Marking
11.1 Temperature marking
11.2 Flow marking
11.3 Identification marking
12 Instructions
Annex A (informative) - Apparatus for endurance test on
thermostat
Annex B (informative) - Apparatus for performance test
Annex C (normative) - Measurement of parameters
Annex D (informative) - Temperature transient requirements
Bibliography
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