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3) Use Separate Thermal Insulation Pipes For Gas And Liquid Refrigerant Pipe.
8.Cutting and Flaring Work of Piping
• Pipe cutting is carried out with a pipe cutter and burs must be removed.
• After inserting the are nut, aring work is carried out.
Set exactly at the position shown below.
Flare Tool for R32 Conventional Flare Tool
Clutch-Type
Clutch-Type
(Rigid-Type)
Wing-Nuttype
(Imperial-Type)
0-0.5mm 1.0-1.5mm 1.5-2.0mm
Pipe Pipe Diameter Size A(mm)
Liquid Pipe 6.35mm(1/4'') 0.8-1.5
Gas Pipe
9.52mm(3/8'') 1.0-1.5
12.7mm(1/2'') 1.0-1.5