Choose how the valve-actuator combination should be delivered
Would you like a pipe connector?
R525
Changeover ball valve, 3-way, DN 25, External thread, G 1 1/2", PN 40, ps 1600 kPa, Kvs 26 m³/h, Fluid temperature -10...100°C [14...212°F]
For optimum energy efficiency in heating applications, we recommend using our corresponding insulation shells.
The suitable insulating shell can be found in the accessories for this product.
- List price
- 297,00 €
Choose an existing Project List to add this product:
Show all Projects Lists
You have no existing Project Lists.
Or create a new Project List to add this product:
Design data: Design data
- Actuator selection
- Downloads
- Accessories
- Details
Actuator selection
Downloads
Accessories
Mechanical accessory
EXT-OC-ZR525
Insulation shell for valve R5.., DN 25
only for non-condensing applications
List price: 27,30 €
ZR4525
Pipe connector for ball valve with external thread, DN 25, Rp 1", G 1 1/2"
List price: 16,70 €
Electrical accessory
Details
Specifications
- Pattern
- 3-way
- kvs
- 26 m³/h
- Fluid
- Water, potable water (on request), water with glycol up to max. 50% vol.
- Flow temperature
- -10...100°C [14...212°F]
- Flow temperature note
-
- At a fluid temperature of -10...2°C, a valve neck extension is recommended.
- The allowed fluid temperature can be limited, depending on the type of actuator. Limitations can be found in the respective data sheets of the actuators.
- Close-off pressure
- 1400 kPa
- Differential pressure note
- 200 kPa for low-noise operation
- Leakage rate {Tools}
- A – AB: air-bubble tight, leakage rate A; B – AB: Leakage class I, max. 1% of the Kvs value
- Pipe connection
- External thread