• For transcritical applications, light commercial use, air conditioning
• High reliability, compact, lightweight


Danfoss Saginomiya valves offer high reliability and precise solutions for expansion and flow control in a wide range of refrigeration and air conditioning systems. The JKV or UKV-J valves are tailored for CO2 trans-critical applications. The valve design uses uni-polar drives, and different control solutions exist that are compatible with uni-polar drives. 

Technical Specifications
  • Maximum working pressure: 150 bar
  • Ambient temperature: –30 to 70°C
  • Fluid temperature: –30 to 70°C
  • Ambient humidity: 95% RH or less
  • Modulation: Permanent magnet type direct operating stepper motor
  • Energy efficiency
  • Precision flow control with high resolution
  • Compact and lightweight
  • Proven know-how and high reliability

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