Service valve
Functional introduction
Check valve is an important part of split air conditioner, which can connect outdoor unit to indoor unit, close or open refrigerant loop, vacuum or charge refrigerant.
Product characteristics
It is used to connect the indoor unit and the outdoor unit and work as a switch.
Easy and convenient for use.
The combination of soft seal and hard seal to ensure the tightness of the product.
The sealing rings of different materials are available, which are suitable for different fluoride refrigerants.
Applicable range
Applicable refrigerants: R134a, R22, R407c, R410a, R32, etc.
Maximum working pressure: 4.2MPa.
Suitable fluid temperature:-30 ℃ ~ + 120 ℃.
Basic performance parameters


