Historical
DIN EN 13136:2020
Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation; German version EN 13136:2013+A1:2018
The European Standard EN 13136:2013+A1:2018 describes the calculation of mass flow for sizing pressure relief devices for components of refrigerating systems. The Amendment takes into account the update of Table A.1 "Properties of refrigerants" and the modification of paragraph C.4 "Calculation of flow area A<(Index)C>, selection of pressure relief valve".
Deutsches Institut für Normung [din]