Refrigeration Service Valve Positions

Many service valves will have this.

Refrigeration service valve positions.

There are over 235 refrigeration careers in houston tx waiting for you to apply. Include access fitting located on tube extension. Seal cap design provides valve operation without removal of seal cap. When opening a service valve make sure it is secured by placing it in a vise or attaching it to the compressor.

Service valves should al. Service valve front seated position the valve stem is turned fully clockwise to effectively stop the flow of refrigerant vapour from the suction line union on the low pressure side of the compressor and to the discharge line union on the high pressure side of the compressor. 6 57 a hose is connected to the low side access point compressor suction valve through a filter drier to the transfer unit compressor suction valve. It is typically made of brass and is found at the base of the valve stem.

Valve may be installed in any position. Service valves can be set to three different positions figure 3. Front seated position the valve stem is turned fully clockwise to effectively stop the flow of refrigerant vapour from the suction line union on the low pressure side of the compressor and to the discharge line union on the high pressure side of the compressor. The packing gland nut helps to ensure a leak free seal.

Compressor multi position service valves. Also look to see if the service valve has a packing gland nut. A hose is then connected from the transfer unit compressor discharge valve to an external storage cylinder. The valve is back seated when the stem is turned all the way out counterclockwise.

Valves with access fittings also available. Full size ports for unrestricted flow non directional. This position is called back seated because the valve is seated on the back port of the valve. Full refrigeration service temperature range of 40 f to 325 f.

Service valves can be set to three different positions figure 3. Three way service valve positions. The low stress way to find your next refrigeration job opportunity is on simplyhired. See salaries compare reviews easily apply and get hired.