Thermostatic Expansion Valve Series RFKH

Thermostatic Expansion Valve Series RFKH

ref. Thermostatic Expansion Valve Series RFKH



kommerzielle HVAC Gewerbekälte Wärmepumpe

Features

  • Stainless steel capillary and sensing bulb
  • Exchangeable valve orifice, easy to stock holding, convenient for capacity match and repair
  • Thermal bulb utilizes cross charge technology, providing consistent superheat degree over the whole evaporation temperature range
  • Valves with MOP function can be provided to assure reliable compressor operation
  • Applicable in a wide evaporation temperature range
  • Reliable and consistent performance of superheat control

General specifications

  • Applicable for all common HCFC and HFC refrigerants such as: R22, R407C, R404A, R507, R134a, R404A, R410A, R407F ...
  • Ambient temperature min./max.:-40ºC / +70ºC
  • Medium temperature TS min./max.: -40°C/+70°C  
  • Max. operating pressure PS: 4.6 MPa  (46 bar)
  • Installation position:
    • Preferably valve head upwards
    • Flow direction from inlet A to outlet B
  • Certifications: UL/CSA and PED declaration
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