Service Valve FJ Series

Service valves are used to connect indoor and outdoor units, close or open the refrigerant circuit, and vacuumize the refrigerant of or charge refrigerant into split air conditioner system.

Technical Data

  • Applicable Medium: R134a, R407C, R410A, R32, and R404A
  • Applicable Relative Humidity: ≤95%
  • Medium Temperature: -30°C~+120°C
  • Ambient Temperature: -30°C~+70°C
  • Max. Operating Pressure:4.5 MPa


  • Combination of soft seal and hard seal ensures airtightness