The FJ, SFJI and FJB series valves are for refrigerant circulation shut-off control between indoor and outdoor unit of split type air conditioners. The TFJ series valve is a shut-off valve with built-in throttling function that be used in residential split type air conditioner and heat pump water heater. The FJT series service valve can be used for refrigerant vacuuming or charging during air conditioner inspection and service.
Applicable Refrigerants: R22, R134a, R404A, R407C, R410A and R32;
Max. Working Pressure:4.2~4.5MPa;
Applicable Medium Temperature:-30 ~+120℃;
Applicable Ambient Temperature: -30~+70℃(FJB series: -20~+60℃);
Ambient Relative Humidity:≤95%RH.
Condition: Condensing temperature TC = 38℃, evaporating temepratureTE = 5℃, superheat tsh= 5 K, subcooling tsc = 0 K.
Note: 1) “B” denotes bi-flow throttling service valve; Valve core can be customized.