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We are offering Condenser Tube Expansion AL Series 5/16"- 1 5/8" O.D.
This Expander is used to enlarge the ends of soft tube so that another tube of same size can be inserted into the expanded section and soldered for a leak proof joint. These Expanders are designed to leave 0.0015" celearance for slip fit and soldering. Special sizes and shanks on order. Avarage depth of expansion is 3/4". Specify tube gauge on order.
Tube O.D.
Expander
No.
Rollers
Set No.
A
B
C
mm
inch
mm
inch
mm
inch
mm
inch
7.93
5/16
AL-312
ALR-312
8.38
0.33
15.87
5/8
6.35
1/4
9.53
3/8
AL-375
ALR-375
9.90
0.39
15.87
5/8
6.35
1/4
11.11
7/16
AL-407
ALR-407
11.43
0.45
15.87
5/8
7.93
5/16
12.70
1/2
AL-500
ALR-500
13.20
0.52
15.87
5/8
7.93
5/16
14.28
9/16
AL-562
ALR-562
14.73
0.58
19.05
3/4
7.93
5/16
15.87
5/8
AL-625
ALR-625
16.25
0.64
19.05
3/4
7.93
5/16
19.05
3/4
AL-750
ALR-750
19.55
0.77
19.05
3/4
9.52
3/8
22.22
7/8
AL-875
ALR-875
22.60
0.89
19.05
3/4
9.52
3/8
25.40
1
AL-1000
ALR-1000
25.65
1.01
25.40
1
9.52
3/8
28.57
1.1/8
AL-1125
ALR-1125
28.95
1.14
25.40
1
12.70
1/2
31.75
1.1/4
AL-1250
ALR-1250
32.25
1.27
25.40
1
12.70
1/2
34.92
1.3/8
AL-1375
ALR-1375
35.30
1.39
25.40
1
12.70
1/2
38.10
1.1/2
AL-1500
ALR-1500
38.60
1.52
25.40
1
12.70
1/2
41.27
1.5/8
AL-1625
ALR-1625
41.65
1.64
25.40
1
14.28
9/16

Note : All 'AL' series expanders are supplied with round mandrel drives.

Model 612-1.3/4-8 - 612-2.1/2-13-18 expanders come with 3/4" square mandrel drives and
Model 612-2.3/4-10-16 - 612-5-10-18 expanders come with 1" square mandrel drives.
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