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Huichun Metal Product
>> Inner Thread Tube for Air Conditioner
Ribbed tube size parameters
Alloy Grade
External diameter
(mm)
Wall thickness\
(mm)
Bottom Wall thickness(mm)
Deep inside the tooth
(mm)
Within the first few teeth
(mm)
Helix Angle
(
o
)
The name of the outside area
(㎡/m)
The appearance of the actual area
(㎡/m)
T2/TP2
7.94
0.38
0.30
0.20
50
18
0.023
0.037
9.52
0.45
0.35
0.20
60
18
0.028
0.043
9.52
0.48
0.38
0.22
60
18
0.027
0.044
9.52
0.58
0.50
0.22
60
18
0.027
0.44
12.0
0.70
0.55
0.25
75
18
0.034
0.060
12.7
0.70
0.55
0.25
75
18
0.038
0.061
12.7
1.0
0.71
0.50
50
2
0.035
0.063
16
0.75
0.55
0.30
75
23
0.047
0.080
16
0.80
0.60
0.30
75
23
0.046
0.078
16
0.90
0.70
0.30
75
23
0.046
0.074
16
1.0
0.75
0.50
50
2
0.046
0.078
16
1.0
0.80
0.30
75
23
0.045
0.080
HSn70-1
12.7
1.0
0.81
0.20
60
18
0.035
0.051
HAl77-2
16
0.75
0.55
0.30
75
23
0.047
0.080
Click to count ：820 Input time ：2008-12-17 【Type】 【
Ruturn
】
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