Tee joint

• Main Author: LIU ZHANGCHI
• Format: Patent
• Language: Chinese; English
• Published: 10.09.2014
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a tee joint used for charging fluids into an air conditioning unit. The tee joint comprises a first service valve, a second service valve, a ball valve, a first horn-shaped threaded joint and a second horn-shaped threaded joint, wherein the first service valve, the second service valve and the ball valve are welded together, and inner channels of all the valves are communicated with one another; a first connecting port of the first service valve, a first connecting port of the ball valve and a first connecting port of the second service valve are welded together; the first horn-shaped threaded joint is communicated with a second connecting port of the ball valve through a middle pipe fitting; the second horn-shaped threaded joint is communicated with a second connecting port of the first service valve through a middle pipe fitting. According to the tee joint, both the first horn-shaped threaded joint and the second horn-shaped threaded joint are connected with the ball valve and th