BQD

How energy efficiency is improved

Efficient use in continuous control systems

Features

• Continuous control of cold and hot water in closed circuits
• Water quality as per VDI 2035
• In combination with valve actuators AVM 322(S), AVM 234S and AVF 234S as control unit
• Not suitable for drinking water
• Valve with flange connection as per EN 1092-2, seal form B
• Regulating valve, free of silicone grease, painted black
• Equal-percentage control passage characteristic, can be set with SUT (SAUTER Universal Technology) valve actuators to linear or quadratic
• Mixing passage, linear characteristic
• The control passage is closed when the spindle is moved out
• Used as control valve or as distribution valve
• Valve body with seat made of grey cast iron
• Stainless-steel spindle
• Plug made of stainless steel with metal-to-metal seal
• Stuffing box made of stainless steel with wiper ring and double O-ring seal made of EPDM