Brass service valves series are applicable for split air conditioners to connect indoor unit and outdoor unit.It is widely used in split room air conditioners, heat pump water heaters,VRVs, unit machines, American air conditioners, etc.. 

It can also be used in other cooling or refrigeration systems. The inner path of the valve can be closed by operating the valve stem.We can provide a variety of service valves according to customer requirements, including different shapes, different specifications.The 3way version (with charge port) can be used as service valve for vacuum pumping and refrigerant injection.