FEATURES：

Maximum Working Pressure：4.5Mpa

Medium Temperature：-40℃~130℃

Applicable Refrigerants：R410A、R32、R134a、R404A、R507、R290、R407C、R22

Purpose:lt is used for the refrigerant pipeline for cooling and heating of big VRV system to provide flow path for refrigerant

FEATURES: 

1.The product has 76 welding points and 128 kinds of raw materials.t

2.The product uses hydrogen nitrogen detection instead of conventional inspection method to confirm the leakage hazard.

3.Products need to use integrated test eguipment including multi-functional electronic expansion valve, solenoid valve, pressure sensor to ensure the effectiveness of the valve raw materials

4、The product uses hydrogen and nitrogen detection to ensure the hidden danger of leakage