Parker Parflange 1025, Руководство по эксплуатации

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13.1 O-Lok ® assembly instructions
Tube selection
Steel tube
cold drawn
seamless
NF A 49330
ISO 3304 R
DIN 2391C pt1
welded and drawn
NF A 49331
DIN2393
BS 3602/2
BS 3602 pt1
SAE J524
SAE J525
Tube preparation
•
Calculate the tube length before
cutting
•
Add extra length “L” (see table
below)
• Observe minimum
length 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) for
cutting to size manually
•
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 overview
Metric
Tube Ø
tube (mm)
Wall thickness
Minimum straight length
up to bend L1 (mm)
1
Extra
1.5
length
2
- L
2.5
(mm)
3
for
3.5
tube
4
wall thickness
6
8
10
12
16
20
1.0 - 1.5
1.0 - 2.0
1.0 - 2.0
1.0 - 2.5
1.5 - 3.0
2.0 - 3.5
50
50
50
50
50
65
4.5
5.0
2.5
3.5
5.5
5.0
4.0
4.5
3.0
3.5
4.5
3.0
3.5
4.0
3.0
4.0
2.5
4.0 3.5
Tube Ø
Inch
tube
Wall thickness
Minimum straight length
up to bend L1 (mm) 0.028
”
Extra
0.035
”
length
0.049
”
- L
0.065
”
(mm)
0.083
”
for
0.095
”
tube
0.109
”
wall
0.120
”
thickness
0.134
”
1/4 0.020 - 0.065 40 4.5 5.0 4.0
3/8 0.020 - 0.095 40 3.5 3.5 4.0 4.0 4.0
1/2 0.028 - 0.095 50 3.5 3.5 3.5 3.5 3.5
5/8 0.035 - 0.120 50 4.0 4.0 3.0 4.5 4.0 4.5
3/4 0.035 - 0.134 50 4.0 4.0 3.0 2.5 3.5 4.0 4.5
Tube selection
•
Select appropriate
materials
• Car