Throttle element-R22

Function introduction
The A series electronic expansion valve is mainly used for household air-conditioning system, by adjusting the refrigerant flow
The overall operating efficiency of the system is relatively high, and the realization of fast cooling, accurate temperature control, energy saving and consumption reduction is achieved.
Purpose.
Product features
The high precision control;
The two-way flow;
The low power consumption;
The flow rate adjustment range;
It has the advantages of compact structure, small volume.
Scope of application
The application of R22, R407C, R410A refrigerant;
The maximum working pressure: 4.2MPa;
The maximum operating pressure difference: 3.5MPa;
The application of refrigerant temperature: -30 ~+70 DEG C (electricity rate below 50%);
The applicable environment temperature: -30 degrees ~+60 degrees Celsius (electricity rate below 50%);
The application of environmental relative humidity: below 95% RH.

DPF (A) series of electronic expansion valve
L rotor using high performance neodymium iron boron material, small size drive torque;
L stainless steel rolling process of the screw and self lubrication powder metallurgy material mother, good transmission;
L coil with thermoplastic resin package, the process of environmental protection and water resistance, anti lightning and insulation can be excellent.
DPF (B) series of electronic expansion valve
L body with plastic nuts, self lubrication is better;
L coil adopts the structure of the outer seal, and the corrosion resistance is better;
L using advanced welding technology, high reliability
L motor drive torque is greater, open valve performance is good;
L compact body, compact appearance.