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

BUS: Three-way flanged valve, PN 40

How energy efficiency is improved
Accurate control with high reliability.

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 40 bar
• Control valve contains no silicone grease; matt black
• Nominal diameters DN15 to DN150
• Linear control passage characteristic DN15 to DN100
• Equal percentage control passage characteristic DN125 to DN150
• Linear mixing passage characteristic
• With the spindle retracted, the valve is closed
• Can only be used as control valve
• Temperature range up to 220°C
• Version with bellows down to -60°C, version with graphite seal up to 260°C

Technical description

• Valve with flange connection as per EN 1092-2, Form B raised face
• Cast steel valve body
• Stainless steel valve seat
• Stainless steel spindle
• Stainless steel plug
• Maintenance-free stainless steel stuffing box with spring-loaded Teflon washer