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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: HONGSEN
  • Model Number: RF
  • Type: expansion valve
  • Application: Refrigeration Parts
  • material: brass
  • expansion valve: refrgerant

Packaging & Delivery

Packaging Details Hongsen package or neutral package
Delivery Time two weeks

  Model RF Expansion Valve for Air Conditioner R22

 

· Model RF expansion valve is a conventional thermodynamic expansion valve.
· Model RF expansion valve is used to regulate the liquid refrigerant supply in the evaporator.
· Model RF expansion valve is particularly applicable to the supply of the liquid refrigerant in the dry evaporator.
· Model RF expansion valve functions automatic control by the overheat degree of the refrigerant.

 

Features:

· Wide range of evaporation temperature.
· Valve with MOP function is available
· Fixed valve inside and stable performance
· Full stainless steel power head
· One-direction refrigeration valve
· Self-contained 100-mesh filter
· Conventional liquid charging without influence from outside ambient temperature

 

Technical Paramengers:

 

Applicable RefrigerantR-22,R502,
HFC-134a,R404a
Outside Balanced End Leakage≤300ml/min
Applicable Evaporation Temperature-25°C~+15°CValve Port Leakage≤0.1MPa/10s
Max.Allowable Temperature+80°CMax.Operting PressureLow Pressure Side:1.8MPa
High Pressure Side:3.0MPa
Regulation Scope of Overheat Degree2°C~8°CMax.Test Pressure10.8MPa
Ex Works Static Heat 118alue Setting3.5°C  

 

Specification:

 

RefrigerantModelPressure BalanceTread
(Connection Side)
Nomina
Refrigerating Capacityl
InletOutletOutside Balanced EndTKWKcal/h
R22RF22-Ø0.5Inside BalanceBBBBBBBB3/4-16UNF
(1/2)
--0.51.81500
RF22-Ø1.01.82.82500
RF22-Ø1.51.65.65000
RF22-Ø2.02.07.06000
RF22-Ø2.52.38.17000
RF22-Ø3.02.810.08600
RF22-Ø4.03.512.311000
RF22-Ø5.07/8-14UNF
(5/8)
6.522.919800
RFW22-Ø2.0OutsideBalance5/8-18UNF
(3/8)
3/4-16UNF
(1/2)
7/16-20UNF
(1/4)
2.07.06000
RFW22-Ø2.52.38.17000
RFW22-Ø3.02.810.08600
RFW22-Ø4.03.512.311000

 

Structure:

 

ModelInletOutletOutside Balanced EndInlet ThreadOutside ThreadOutside Balanced End TreadWeight
RFØ 0.5 -Ø43/81/2--5/8-18UNF3/4-16UNF--360
RØ55/87/8-14UNF385
RØ2 - Ø41/21/43/4-16UNF3/4-16UNF7/16-20UNF390
RØ4 - Ø61/25/87/8-14UNF610

 

 

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