Application areas: automotive thermal management system; main purpose: integration of thermal expansion valve, solenoid valve function, throttle pressure, adjust the refrigerant flow of the refrigeration system, maintain a certain degree of superheat, prevention and control of liquid shock and abnormal overheating, through the solenoid valve open, close the action of the refrigeration system through the flow of the role of the channel.

Technical parameters

1、Applicable refrigerant: HFC-134a/HFC-1234yf;

2、Using oil: PAG/POE;

3, the use of environmental temperature: -40 ℃ ~ 120 ℃;

4, action mode: according to the temperature of the sensing part and the pressure of the low pressure side to control the refrigerant flow;

5、Adjustment mechanism: adjusted by the adjustment screw inside the valve body, adjusted in the clockwise direction, the superheat increases, and adjusted in the counterclockwise direction, it decreases;

6、Filling method: gas filling/cross filling;

7、Installation part: evaporator assembly;

8、Installation status: should not be installed towards the bottom, allowing lateral rotation of 90° from the bottom towards the top;

9, Action type: normally open / normally closed;

10、Rated voltage: DC12V;

11, coil power: 10W or less;

12、Operating voltage range: 9V-16V;

13, external leakage: <2g/年@2.0MPa;

14, solenoid valve internal leakage: ≤ 100mL / min at 10.3bar;

15, insulation resistance: > 10MΩ 1min (DC500V);

16, the maximum differential pressure of the open valve: ≥ 22bar (ambient temperature 20.5 ℃, open valve voltage 9V);

17, installation interface dimensions see annex.