Introduce:
Whom series this expand valve adopt supreme technical standard specially design , install simply and conveniently. It is adjustable to cross the temperature , guarantee to regulate ability bestly , adopt the stainless steel to weld the angry case head and stainless steel diaphragm, having long performance life, it is high to able to bear the intensity of pressing, the refrigerant is R12 , R22 , R134a. Use it in ice machine , medical equipment , empty system and traditional refrigeration system. Users have special demands that can be customized.