CO2-Sensors, CO2 detector, CO2 ir sensor, Energy-efficient, Energy-efficient

BUG: Three-way flanged valve, PN 25/16

How energy efficiency is improved
Precision control with high level of reliability means efficiency.

Areas of application
Continuous control of cold, warm and hot water, steam and air in HVAC systems, in closed networks. Water quality as per VDI 2035. Together with actuators AVM 234S, AVF 234S and AVN 224S as regulating unit.

Properties

• Nominal pressure 25 bar for DN15 to DN150, nominal pressure 16 bar for DN15 to DN80
• Complies with standard for regulating units as per DIN 32730
• Control valve, contains no silicone grease; painted black
• Nominal diameters DN15 to DN150
• Equal percentage characteristic, adjustable with SUT actuators to linear or quadratic
• Linear mixing passage characteristic
• With the spindle retracted, the valve is closed
• Can be used as control valve or diverting valve
• Temperature range up to 240°C

Technical description

• Valve with flange connection as per EN 1092-2, Form B, raised face, for PN25 and PN16 depending on typ
• Ductile cast iron valve body
• Stainless steel valve seat
• Stainless steel spindle
• Nominal diameter DN15 to DN50 cones in stainless steel with glass-fibre reinforced Teflon sealing ring
• Cone nominal diameter DN65 to DN150 in stainless steel, metal-to-metal seal
• Maintenance-free brass stuffing box with spring-loaded Teflon washer