Data Sheet for Product

8 / 24
Siemens Control device PN25, safety function to DIN EN 14597 CE1N4387en
Building Technologies 2020-04-29
Technical and mechanical design
The illustrations below show the basic design of the valves. Constructional
features, such as the shape of plugs, may differ.
DN 15…40 Fluids DN 15…40 Steam
Closing against the pressure Closing with the pressure
- -
The VVF53..K valves use a pressure-compensated plug. This enables the same
type of actuators to be used for the control of volumetric flow at higher differential
pressures.
DN 50…150 Fluids and Steam
Closing with the pressure
-
2
-
port valves
2-port valves
pressure compensated