Thermostatic expansion valve regulate the flow of refrigerant liquid into The evaporator. The flow is controlled by the valve is thermal bulb which is Attached to the suction line at the outlet of the evaporator. The thermal Bulb senses the evaporator heat and adjusts the valve to admit refrigerant Liquid in accordance with the refrigerating load
D a n f o s s TGE thermal expansion valve is a series of thermal expansion valves designed with a number of innovative technologies. It is suitable for all common refrigerants (including R410A). It is mainly used in the following situations: air conditioning systems, heat pumps, chiller's, refrigerators (cabinets), traditional refrigeration systems. The cooling capacity is from 3.5 to 46TR(12kW to 161kW)(R410A).
D a n f o s s expansion valve, D anfoss TGE thermal expansion valve function characteristics:
Refrigerant :R22, R134a, R404A, R507, R407C and R410A, unaffected by the compression head
Offer MOP design (operating pressure), through type design
Balanced flow design (BP), low reaction lag
Open superheat (OSH)4K, working pressure 46bar, 667psi
Long service life of the heat pump system, new column temperature sensing bag and fixed clamp design