Danfoss R22 expansion valve TGEX3-4-6-7.5TGE11-12-15-18-26-30-38TR

Installation and Usage Requirements:

1. When welding the pipe-type expansion valve to the system piping, the following points must be noted:

1.1 First, wrap the valve body with a damp cloth or damp cotton yarn to protect it.

1.2 During welding, ensure the welding torch flame is directed outwards from the valve body.

1.3 Use low-temperature silver solder for welding.

2. Maintenance and repair of the expansion valve should be performed by qualified personnel.