Application: Self-operated regulators for flow rate control in district heating systems or large heating or cooling networks. Combined with an electric actuator used to transmit the control signal of an electric controller. Valves DN 15 to 250 1) · Pressure rating PN 16 to 40 · Suitable for liquids, air and non-flammable gases from 5 to 150 °C

• Combined self-operated regulator for flow rate with additional electric actuator
• Nominal diameter DN 15…250
• Nominal pressure PN 16…40
• Globe valve with flanges single seat unbalanced / balanced
• Valve body made of cast iron EN-GJL-250, Spheroidal graphite
  iron EN-GJS-400-18-LT, Cast steel 1.0619 or stainless steel 1.4408
• Reduced Kvs-values are standard
• Flow set points from 0.5 to 220 m³/h / 2.2 to 969 US gal/min
• Control connection external
• Actuators + springs are simply exchangeable

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Datasheet

Selection Guide for Series 42 Differential Pressure and Flow Regulators