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39
The end of the pipe(“A”) must extend beyond the edge of the flare form in
accordance with the dimensions shown in the table below.
A(mm)
Max Min
Φ6 - 6.35(1/4")
1.3 0.7
Φ9 - 9.52(3/8") 1.6 1.0
Φ12-12.7(1/2")
1.8 1.0
Φ15.8-16(5/8")
2.4 2.2
Outer diameter
(mm)
● Remove the flaring tool and flare form, then inspect the end of the pipe for cracks
and even flaring. If there is any blemish, do it again according to the steps above.
smooth surface
improper expanding
the length is equal
uneven
thickness
leaning damaged crack
surface
d. Connect pipes
When connecting refrigerant pipes, be careful not to use excessive torque or to
deform the piping in any way. You should first connect the low-pressure pipe, then
the high-pressure pipe.
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