13.2 Triple-Lok
®
assembly instructions
Steel tube
Stainless steel tube
BS 3602 pt1
SAE J525
ASTM A 269
SAE J524
13.4 Tube preparation
•
Carefully cut to length
Parflange 1025
•
Calculate the tube length
before cutting
•
Add extra
•
Minimum lengths L
1
for
straight tube pieces
(see
table below)
•
Cut off tube at a right
angle
•
Max. ±1° deviation
Do not use tube cutters
•
EO cutting tool (AV)
•
Deburr the tube externally
and internally
•
Chamfer max. 0.3 mm x
45°
•
Recommendation: Manual
deburring tool model
226A
Contaminants may result in
wear and tear or failure of the
tools.
Tube preparation table
Metric tube (mm)
Inch tube (inch)
Extra length
~ L (mm)
Minimum
straight length
up to bend L
1
(mm)
Flaring Ø
Ø D (mm)
Tube Ø Wall thickness Tube Ø Wall thickness
6
1.0 - 1.5
1/4
0.020 - 0.065
2
40
8.6 – 9.7
8
1.0 - 1.5
5/16
0.020 - 0.065
2
40
10.2 – 11.3
10
1.0 - 1.5
3/8
0.020 - 0.065
2
42
11.7 – 12.7
12
1.0 - 2.5
1/2
0.028 - 0.083
2.5
43
16.0 – 17.3
14
1.5 - 2.0
2.5
52
19.3 – 20.2
15
1.0 - 2.5
2.5
52
19.3 – 20.2
16
1.5 - 2.5
5/8
0.035 - 0.095
2.5
52
19.3 – 20.2
18
1.5 - 3.0
3
56
23.4 – 24.7
20
2.0 - 3.0
3/4
0.035 - 0.109
3
57
23.4 – 24.7
22
1.5 - 3.0
3
58
26.5 – 27.8
25
2.0 - 3.0
1
0.035 - 0.120
3
58
29.7 – 31.0
28
1.5 - 3.0
4
65
37.6 – 38.9
30
2.0 - 3.0
4
65
37.6 – 38.9
32
2.0 - 3.0
1
1/4
0.049 - 0.120
4
65
37.6 – 38.9
35
2.0 - 3.0
4
70
43.2 – 45.3
38
2.0 - 4.0
1
1/2
0.049 - 0.120
4
70
43.2 – 45.3
42
2.0 - 3.0
5
80
52.0 - 54.8
50
2
0.058 - 0.134
5
90
59.2 – 61.2
cold drawn
seamless
NF A 49330
DIN2393
ISO 3304 R
BS 3602/2
DIN 2391C pt1
13.3 Tube selection
•
Select appropriate
materials
welded and drawn cold drawn seamless
NF A 49331
NF A 49331
DIN17458 DA/T3
Содержание Parflange 1025
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Страница 59: ...59 Operating Instructions Original Operating Instructions Parflange 1025...
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