Commercial refrigeration systems typically have three manual stem service valves a suction service valve and a dis charge service valve are located on the compressor.
Refrigeration king valve diagram.
Suction and discharge service valves may be located on the compressor body of both reciprocating.
A service valve called the king valve is mounted on the outlet of the re ceiver.
When referring to the king valve most air conditioning technicians are referring to the valve which is found downstream from a liquid line receiver.
An explanation of the operation of the king valve and where it is used.
Suction discharge and liquid shut off.
An explanation of the operation of the king valve and where it is used.
To make this possible all commercial systems generally include at least three service valves.
These service valves are equipped with a gauge service.