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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Articles
(6 st)-
DB-VZ2-15- Nominal diameter
- DN15
- Connection
- G 1/2"
- Kvs
- 1.6 m 3 /h
- Max. diff. pressure
- 250 kPa
-
DB-VZ2-20
- Nominal diameter
- DN20
- Connection
- G 3/4"
- Kvs
- 3.5 m 3 /h
- Max. diff. pressure
- 100 kPa
-
DB-VZ2-25
- Nominal diameter
- DN25
- Connection
- G 1"
- Kvs
- 5.5 m 3 /h
- Max. diff. pressure
- 60 kPa
-
DB-VZ3-15
- Nominal diameter
- DN15
- Connection
- G 1/2"
- Kvs
- 1.6 m 3 /h
- Max. diff. pressure
- 250 kPa
-
DB-VZ3-20
- Nominal diameter
- DN20
- Connection
- G 3/4"
- Kvs
- 3.5 m 3 /h
- Max. diff. pressure
- 100 kPa
-
DB-VZ3-25
- Nominal diameter
- DN25
- Connection
- G 1"
- Kvs
- 5.5 m 3 /h
- Max. diff. pressure
- 60 kPa
Specifications
| 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 |