Product overview

Single seated control or shut-off 3-way linear valve for hot water and chilled water in heating, ventilation, air conditioning systems, and open circuits. Operated by electric linear actuators series ML64... and ML74...

  • Brass body with external threaded end connections (type XE)
  • Brass body with internal threaded end connections (type XI)
  • Low seat leakage rate
  • Self-adjusting packing
  • Accurate positioning to ensure state-of-the-art temperature control
  • Constant total flow throughout full plug travel
  • Action: Stem up to close port A-AB

Specifications

Valve Type 3-Way linear valve
DN Size DN 40
Connection Type External Thread
Nominal Pressure PN 16
Valve Flow Characteristic B-AB linear, A-AB equal percentage
Controlled Media Water with max. 50 % glycol according to VDI 2035
Media Temperature (Max) 170 °C
Media Temperature (Min) 2 °C
Actuator Close Action Stem up to close port A-AB
Stroke (Max) 20 mm
Valve Body Material Brass
Valve Stem Material Stainless Steel
Kvs Value 25
Differential pressure for close-off (Max) 460 kPa for 600 N, 1300 kPa for 1800 N
Valve Stem Action Stem up to close port A-AB