Thermostatic Expansion Valve RFKA Series

Features

•  Thermal bulb utilizes cross charge technology, providing equal superheat degree over the whole evaporation temperature range
•  Thermal bulb utilizes cross injection technology, and the whole vaporizing temperature range share the same superheat degree
•  Valves with MOP function can be provided to prevent damages to compressor motor caused by excessive evaporation pressure
•  Wide vaporizing temperature range
•  Stable performance of superheat adjustment

General Specifications

•  Applicable to all common HCFC and HFC refrigerants such as R22, R134a, R404A, R407C, R410A, R507
•  Applicable medium temperature TS min/max: -40°C (-40°F)/+70°C (158°F)
•  Applicable ambient temperature: -35°C (-31°F) to +55°C (131°F)
•  Relative humidity: 0-100%RH
•  Maximum working pressure: 3.5MPa
•  Certifications: UL/CSA and PED Declaration

Technical Parameters

•  RFKA series angle shape valve
•  Inlet 3/8" flare connection
•  Capillary tube length 1,5m
•  Equalization port:
  •  RFKA flare/flare type with 1/4" flare connection
  •  RFKA flare/solder type with 6mm solder connection

Product Certificate

                       

Thermostatic Expansion Valve Catalogue
Thermostatic Expansion Valve Instruction