Fujikoki C Type Expansion Valves for Car A/C
The C type (angle type) thermostatic expansion valve is our main line: ten models for HFC-134a, chosen by the pipe connection on the vehicle. We also supply Fujikoki FWE, FFE and JBE valves for refrigeration and transport.

C type — choose by pipe connection
Check the connection on the car’s air-conditioning side first, then pick 1.0 or 1.5 ton. The car-maker grouping is typical only: replacement evaporator makers have mixed the models over the years.





How to choose
- Check the piping connectionCompressor → (INLET) expansion valve (OUTLET) → evaporator.
- Match the connectionThe valve should match the connection mentioned above.
- Or check the old valveAlternatively, verify the part number (model number) or the connection of the existing expansion valve.
Most ordered connections
Share of C type sales volume by connection (as of September 2018).
Refrigeration & transport valves — FWE · FFE · JBE
Our product range includes expansion valves for buses and refrigerated trucks. Fujikoki F series (FWE, FFE) and J series (JBE) valves have flare connections and can also be used in hot gas defrost cycles.

FWE Thermostatic Expansion Valve
- Capacity
- 0.35–17.6 kW
- Pipe sizes
- 3 sizes, 6.35–15.88 mm
- Refrigerants
- R134a, R407C, R404A, R410A

FFE Thermostatic Expansion Valve
- Capacity
- 1.1–17.6 kW
- Pipe sizes
- 2 sizes, 6.35–12.70 mm
- Refrigerants
- R134a, R407C, R404A, R410A

JBE Thermostatic Expansion Valve
- Capacity
- 10.6–105.5 kW
- Pipe sizes
- 3 sizes, 9.52–19.05 mm
- Refrigerants
- R134a, R407C, R404A, R410A
Other automotive types
ReferenceOur main line is the C type. G type and V type information is kept for reference — please ask us about availability.
How an expansion valve works
Genuine or copy?
Suntora Co., Ltd., Bangkok
Suntora has supplied Fujikoki expansion valves from Japan since 1987. In 2005, Fujikoki started producing C type valves at its factory in Thailand, and Suntora Co., Ltd. was established in Bangkok the same year.
Tell us the connection — we will tell you the model
Send the vehicle, the pipe connection (or a photo of the old valve) and the quantity.
