General
Sauter VDL 010...050: 2-way regulating valve for dynamic hydronic balancing, PN 25, Valveco compact
Automatic dynamic hydronic balancing with the SAUTER Valveco compact regulating valve provides a correct supply to the downstream consumers and a reduction of temperature variations in the room, so that the use of energy is more accurate and more efficient.
Features
- Regulating valve with three functions: Control, preset maximum volume flow, automatic flow regulation
- Range 30…11500 l/h
- Easy to preset the max. required volume flow
- Versions with and without pressure measurement nipple
- The valve is closed when the spindle is moved in
- Closing procedure against the pressure
- Slight adaptation of the proven SAUTER actuator technology
- Regulating valve with female (DN 10...DN 32) or male thread (DN 40 and DN 50) as per DIN EN ISO 228-1
- Flat-sealing regulating valve
- Differential pressure across the control unit is kept constant; valve authority 1
- Valve body and plug made of dezincification-resistant (DZR) brass
- Stainless-steel spindle
- Temperature range of medium 0…120 °C
Specifications
- Make: Sauter
- Model: VDL020F210
- Size: DN 20
- Pressure Ports: No
- Volume flow range (l/h): 160...990
- Valve stroke (mm): 4
- Nominal pressure: 25 bar
- Maximum operating pressure: PN 25
- Valve characteristic: Linear
- Leakage rate: 0.01%
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