| VUP: Pressure-relieved through flanged valve, PN 25
How energy efficiency is improved
Thanks to the pressure compensation, savings can be made with the actuator. Precision and reliability go without saying.
Areas of application
Continuous control of cold/warm/hot water, water vapour and air in HVAC systems, in closed networks. Water quality as per VDI 2035. Assembly with AVP 242 to AVP 244 actuators as a regulating unit.
Properties
- Nominal pressure 25 bar
- Control valve contains no silicone grease; with pressure compensation; galvanised and painted black
- Nominal diameters DN40 to DN150
- Equal percentage characteristic
- With the spindle pressed in, the valve is closed
- Closes only against the pressure
- Temperature range up to 200°C
Technical description
- Valve with flange connection as per EN 1092-2, Form B raised face
- Ductile cast iron valve body
- Stainless steel valve seat
- Stainless steel spindle
- Stainless steel cone
- Maintenance-free brass stuffing box with spring-loaded Teflon/Viton/Teflon washer
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