Siemens Refrigerant valves MVS661.25-016N

Modulating refrigerant valves designed for modulating control of refrigerant circuits
including chillers and heat pumps.

FEATURES

  • One valve type for expansion, hot-gas and suction throttle applications.
  • Hermetically sealed.
  • Selectable standard control signals 0/2 to 10 Vdc or 0/4 to 20 mA.
  • High resolution and control accuracy.
  • Precise positioning control and position feedback signal.
  • Short positioning time (less than 1 second).
  • Closed when de-energized.
  • Robust and maintenance-free.
  • 1-inch (DN 25) with CV (kvs) values from 0.12 to 7.28 (0.10 to 6.3 m³/h).