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BUD: Three-way flanged valve, PN 6

How energy efficiency is improved
Accurate control with high reliability.

Areas of application
Continuous control of cold/hot water and air in closed networks and flow temperature control in heating systems. Water quality as per VDI 2035. Assembly with AVP 242 to AVP 244 actuators as a regulating unit.

Properties

• Nominal pressure 6 bar
• Control valve contains no silicone grease; painted black
• Nominal diameters DN15 to DN100
• Equal-percentage characteristic
• Linear mixing passage characteristic
• With the spindle retracted, the valve is closed
• Application as control valve or diverting valve

Technical description

• Valve with flange connection as per EN 1092-2, Form B raised face
• Valve body and seat in cast iron
• Stainless steel spindle
• Brass plug in nominal diameters DN15 to DN50, with glass-fibre-reinforced Teflon sealing ring
• Brass plug in nominal diameters DN65 to DN100, metal-on-metal seal
• Stuffing box made of brass with EPDM wiper ring and double O-ring seal