Toshiba RAV-SM800XT-E User Manual
Page 17
– 15 –
A (mm)
Conventional flare tool
Clutch type
Wing nut type
1/4
6.35
0.8
0 to 0.5
1.0 to 1.5
1.5 to 2.0
3/8
9.52
0.8
0 to 0.5
1.0 to 1.5
1.5 to 2.0
1/2
12.70
0.8
0 to 0.5
1.0 to 1.5
2.0 to 2.5
5/8
15.88
1.0
0 to 0.5
1.0 to 1.5
2.0 to 2.5
Table 6-2-3 Dimensions related to flare processing for R410A
Nominal
diameter
Outer
diameter
(mm)
Thickness
(mm)
Flare tool for R410A
clutch type
A (mm)
Conventional flare tool
Clutch type
Wing nut type
1/4
6.35
0.8
0 to 0.5
0.5 to 1.0
1.0 to 1.5
3/8
9.52
0.8
0 to 0.5
0.5 to 1.0
1.0 to 1.5
1/2
12.70
0.8
0 to 0.5
0.5 to 1.0
1.5 to 2.0
5/8
15.88
1.0
0 to 0.5
0.5 to 1.0
1.5 to 2.0
Table 6-2-4 Dimensions related to flare processing for R22
Nominal
diameter
Outer
diameter
(mm)
Thickness
(mm)
Flare tool for R22
clutch type
Dimension (mm)
A
B
C
D
1/4
6.35
0.8
9.1
9.2
6.5
13
17
3/8
9.52
0.8
13.2
13.5
9.7
20
22
1/2
12.70
0.8
16.6
16.0
12.9
23
26
5/8
15.88
1.0
19.7
19.0
16.0
25
29
Table 6-2-5 Flare and flare nut dimensions for R410A
Nominal
diameter
Outer
diameter
(mm)
Thickness
(mm)
Flare nut
width
(mm)
Dimension (mm)
A
B
C
D
1/4
6.35
0.8
9.0
9.2
6.5
13
17
3/8
9.52
0.8
13.0
13.5
9.7
20
22
1/2
12.70
0.8
16.2
16.0
12.9
20
24
5/8
15.88
1.0
19.4
19.0
16.0
23
27
3/4
19.05
1.0
23.3
24.0
19.2
34
36
Table 6-2-6 Flare and flare nut dimensions for R22
Nominal
diameter
Outer
diameter
(mm)
Flare nut
width
(mm)
Thickness
(mm)