DB-VZ3-20 DB-VZ - ON/OFF zone valves
On/off control of heat or cool water flow. The valves must be combined with the SM actuator.
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Specifications
| Nominal diameter | DN20 |
|---|---|
| Connection | G 3/4" |
| Kvs | 3.5 m3/h |
| Max. diff. pressure | 100 kPa |
| Storage temperature | -20…+70°C |
|---|---|
| Humidity | < 95 % RH |
| Media temperature | 0…105°C |
| Nominal pressure (PN) | 16bar |
| Weight | 270…750 g |
| Body | Forged brass |
| Stem | Stainless steel AISI 302 |
| Packing | NBR |