... Refrigerant :HCFC.HFC Max Operating Pressure:2.5Mpa Cheaper Refrigeration Brass Hand Valve 1 Brand Name:Hongsen 2 Applicable Refrigerant :HCFC,HFC3 Max ... Operating Pressure:2.5Mpa 4 Scope Of Operating ... 5 Specification:KM-1/4,KM-3/8,KM-1/2,KM-5/8,KM-3/4,KM-7/86 Equipped ...