The valve is front seated when the stem is turned all the way in clockwise.
Refrigeration king valve positions.
If the valve stem is all the way in the valve is considered to be in the front seated.
It is also commonly referred to as a liquid.
This catalog provides product data sheets of herl valves and components operating instructions how to order information and contact addresses.
This position is called front seated because the valve is seated on the front port of the valve.
Check out a demo of housecall pro here.
These types of valves have no schrader port so there will be no pressure on the port when the valve stem is back seated.
The gauge port is closed and the valve is open allowing refrigerant to flow through the system.
In this position the line port is closed but the middle port is open to the service port figure 25 10.
Https amzn to 2x8noge usa made refrigeration ratchet.
There are three positions in which the valve can be oriented.
The king valve is unique in its position because it allows you to pump down a system by closing it and running the compressor until all or most refrigerant is pumped out of the low side of the system and into the condenser and receiver.
Valve may be installed in any position full refrigeration service temperature range of 40 f to 325 f valves with access fittings also available.
When referring to the king valve most air conditioning technicians are referring to the valve which is found downstream from a liquid line receiver.
If the valve stem is all the way out the valve is considered to be in the back seated position.
Full size ports for unrestricted flow non directional.
The front seat position can be used to isolate refrigeration system.
Additional information in the appendices provide ce declaration of conformity and safety guide.
My paperback ebook.
In the video andrew describes the following positions.
