Expansion Valve for Car Air Conditioners Without temperature-sensitive pipe, capillary and outer balance pipes Convenient adjusting Sensitive temperature system, good adjusting Prevent from the compressor overload Excellent function and permanent service life due to stainless steel structurel engine 2) Working substance: R-12, HFC-134a 3) Capacity: 1.5, 2.0 ton refrigeration 4) Joint shape: flange joint, whorl joint 5) MOP: 0.55MPa or to clients' requests 6) Temperatureproof: -40°C??120°C 7) Airtight: 1.5MPa(L), 3.0MPa(H
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