NEN EN 13136 : 2013
Current
The latest, up-to-date edition.
REFRIGERATING SYSTEMS AND HEAT PUMPS - PRESSURE RELIEF DEVICES AND THEIR ASSOCIATED PIPING - METHODS FOR CALCULATION
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 General
6 Pressure relief devices for protection of system
components
7 Discharge capacities of pressure relief devices
Annexes
A (normative) Values of functions, factors and
properties of refrigerants
B (informative) Calculation of flow areas for
non-evaporating and evaporating liquids
C (informative) Example of calculation for sizing
pressure relief devices with the
corresponding pipes
ZA (informative) Clauses of this European Standard
addressing essential requirements or
other provisions of EU Directives
Bibliography
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