Siemens Refrigerant valves MVS661.25-6.3N

for ammonia (R717) and safety refrigerants

FEATURES

  • One valve type for expansion, hot-gas and suction throttle applications
  • Hermetically sealed
  • Selectable standard interface DC 0/2...10 V or DC 0/4...20 mA
  • High resolution and control accuracy
  • Precise positioning control and position feedback signal
  • Short positioning time (< 1 second)
  • Closed when deenergized
  • Robust and maintenance-free
  • DN 25 with kvs values from 0.10 to 6.3 m³/h