Flow switches for heat transfer installations; safety requirements and testDiese Norm enth?lt in den Abschnitten 4, 5 und 6 sicherheitstechnische Festlegungen.
DIN 32727:1981 history
2015DIN 4754-2:2015 Heat transfer installations working with organic heat transfer fluids - Part 2: Draught diverter
1981DIN 32727:1981 Flow switches for heat transfer installations; safety requirements and test