VUS

How energy efficiency is improved

Efficiency means precise and reliable control

Features

• Continuous control of cold, warm and hot water in closed circuits, and of steam
• In combination with valve actuators AVM 322(S), AVM 234S and AVF 234S as control unit
• Water quality as per VDI 2035
• Not suitable for drinking water
• Valve with flange connection as per EN 1092-2, seal form B
• Regulating valve, free of silicone grease, matt black
• Equal-percentage characteristic, can be set with SUT valve actuators to linear or quadratic
• The valve is closed when the spindle is moved in. Closing procedure only against the pressure
• Valve body made of cast steel; spindle, seat and plug of stainless steel
• Maintenance-free stuffing box, made of stainless steel, with spring-loaded PTFE washer up to 220 °C, with graphite seal up to 260 °C