Mitsubishi Heavy Industries SRC25QA-S, Техническое руководство

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d) Flaring
Ensure to clean the clamps and copper pipes.
Use the clamping bars to conduct flaring correctly.
Use the flare tools for R410A or conventional flare tools.
The size of flaring varies depending on the kinds of flare tool.
Please note that the size must be adjusted to “Size A” with the
size adjustment scaled rule when using conventional flare tools.
Figure 3 Flare tool
Table 5 R410A flaring sizes
Table 6 R22 flaring sizes
Figure 4 Relationship between flare nut and flaring sealing surface
Table 7 Sizes of R410A flaring and flare nut
[Unit: mm]
Rating
diameter
Outside
diameter
Width of
flare nut
Size
Thickness
Rating diameter Outside diameter
(mm)
Thickness
(mm)
Flare tool for R410A
Clutch type
Conventional flare tools
Clutch type Wing nut type
Rating diameter Outside diameter
(mm)
Thickness
(mm)
Flare tool for R410A
Clutch type
Conventional flare tools
Clutch type
Wing nut type