Bypass manifold valve for charging repairing and/or testing refrigerant systems

Year	Description
1987	Invention patented by Paul J. Jr. P.O. Box 541 Metairie LA Hubbell on November 12th, 1987. Abstract: A device for servicing closed refrigerating systems comprising a double valve body with a transverse bore through a main shut off valve. The invention disclosed herein consist of methods for entering a closed refrigeration system for testing, charging and exiting the system, vacuum processes to vacuum the entire system and either the high or low sides of the system simultaneously and a method for the storage. The disclosed device and process eliminates a great percent of the loss of refrigerant in the refrigerant hoses when disconnecting during servicing and repairing the high side while using the recommended service techniques.
Source: selected by the editor from original sources.

Invention: Bypass manifold valve for charging repairing and/or testing refrigerant systems