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We are offering Boiler Tube Expanders AB Series 7/8"- 4 1/2" O.D.

Tube Expanding Boiler Tube Expander
Features :
• Similar to 'A' Series expanders.
• Bearing reduces frictional build upfor smoother expanding cycles.
• Bearing increases useful life of tool.
• Use - High productivity tool used where flaring of tubes is not needed.
Tube O.D.
Tube 
Thickness
Tube 
O.D.
Tube 
Thickness
Minimum I.D.
Tool Enters
Maximum
Expansion of Tool
Tube Expander Model Number
Tube Sheet Thickness Range
inch
bwg
inch
inch
bwg
inch
mm
inch
mm
inch
1/2" To 7/8"
3/4" To 1.1/8"
1.1/8" To 1.5/8"
1.5/8" To 2.1/8"
2.1/8" To 2.5/8"
7/8
15
.072
1
10
.134
18.1
.712
20.4
.803
AB-31/2
AB-31/3
-
-
-
7/8
16
.065
-
-
-
18.4
.724
20.7
.814
AB-32/2
AB-32/3
-
-
-
7/8
17
.058
1
11
.120
18.8
.740
21.1
.830
AB-32/2
AB-33/3
-
-
-
7/8
18
.049
1
12
.109
19.4
.763
21.6
.850
AB-34/2
AB-34/3
-
-
-
7/8
19 & 20
.042 & .035
1.1/8
8
.165
19.7
.775
22.3
.877
AB-35/2
AB-35/3
-
-
-
1
13
.095
-
-
-
20.1
.791
22.4
.881
AB-36/2
AB-36/3
-
-
-
1
14
.083
1.1/8
9
.148
20.6
.811
23.1
.909
AB-37/2
AB-37/3
AB-37/4
-
-
1
15 & 16
.072 & .065
1.1/8
10
.134
21.3
.838
23.8
.937
AB-38/2
AB-38/3
AB-38/4
-
-
1
17 & 18
.058 & .048
1.1/8
11
.120
22.0
.866
24.5
.964
AB-39/2
AB-39/3
AB-39/4
-
-
1
19 & 20
.042 & .035
1.1/8
12
.109
22.4
.881
25.0
.984
AB-40/2
AB-40/3
AB-40/4
-
-
1.1/4
8
.165
1.1/8
13
.095
23.3
.917
25.9
1.019
AB-41/2
AB-41/3
AB-41/4
-
-
1.1/4
9
.148
1.1/8
14
.083
23.8
.937
26.5
1.043
AB-42/2
AB-42/3
AB-42/4
-
-
1.1/4
10
.134
1.1/8
15 & 16
.072 & .065
24.4
.960
27.2
1.070
AB-43/2
AB-43/3
AB-43/4
-
-
1.1/4
11
.120
-
-
-
25.2
.992
28.0
1.102
AB-44/2
AB-44/3
AB-44/4
-
-
1.1/4
12
.109
-
-
-
25.7
1.011
28.5
1.122
AB-45/2
AB-45/3
AB-45/4
-
-
1.1/4
13
.095
1.3/8
8
.165
26.1
1.027
28.8
1.133
AB-46/2
AB-46/3
AB-46/4
-
-
1.1/4
14
.083
-
-
-
26.4
1.039
29.2
1.149
AB-47/2
AB-47/3
AB-47/4
-
-
1.1/4
15
.072
1.3/8
9
.148
26.9
1.059
29.7
1.169
AB-48/2
AB-48/3
AB-48/4
-
-
1.1/4
16
.065
1.3/8
10
.134
27.6
1.086
30.4
1.196
AB-49/2
AB-49/3
AB-49/4
AB-49/5
AB-49/6
1.1/2
7
.180
1.3/8
11
.120
28.3
1.114
31.2
1.228
AB-50/2
AB-50/3
AB-50/4
AB-50/5
AB-50/6
1.1/2
8
.165
1.3/8
12
.109
28.8
1.133
31.7
1.248
AB-51/2
AB-51/3
AB-51/4
AB-51/5
AB-51/6
1.1/2
9
.148
1.3/8
13 & 14
.095 & .083
29.5
1.161
33.4
1.314
AB-52/2
AB-52/3
AB-52/4
AB-52/5
AB-52/6
1.1/2
10
.134
1.3/8
15 & 16
.072 & .065
30.0
1.181
34.1
1.342
AB-53/2
AB-53/3
AB-53/4
AB-53/5
AB-53/6
1.1/2
11 & 12
.120 & .109
-
-
-
30.6
1.204
34.8
1.370
AB-54/2
AB-54/3
AB-54/4
AB-54/5
AB-54/6
1.1/2
13
.095
1.3/4
5
.220
31.4
1.236
35.6
1.401
AB-55/2
AB-55/3
AB-55/4
AB-55/5
AB-55/6
1.1/2
14 & 15
.083 & .072
1.3/4
6
.203
32.6
1.283
36.8
1.448
AB-56/2
AB-56/3
AB-56/4
AB-56/5
AB-56/6
-
-
-
1.3/4
7
.180
33.4
1.314
38.1
1.500
AB-57/2
AB-57/3
AB-57/4
AB-57/5
AB-57/6
-
-
-
1.3/4
8
.165
34.2
1.346
38.7
1.523
AB-58/2
AB-58/3
AB-58/4
AB-58/5
AB-58/6
2
3
.259
1.3/4
9 & 10
.148 & .134
35.0
1.377
40.6
1.598
AB-59/2
AB-59/3
AB-59/4
AB-59/5
AB-59/6
2
4
.238
1.3/4
11 & 12
.120 & .109
36.6
1.440
42.2
1.661
AB-60/2
AB-60/3
AB-60/4
AB-60/5
AB-60/6
2
5 & 6
.220 & .203
1.3/4
13 & 14
.095 & .083
38.2
1.503
43.8
1.712
AB-61/2
AB-61/3
AB-61/4
AB-61/5
AB-61/6
2
7 & 8
.180 & .165
1.3/4
15 & 16
.072 & .065
39.8
1.566
45.4
1.787
AB-62/2
AB-62/3
AB-62/4
AB-62/5
AB-62/6
2
9 & 10
.148 & .134
2.1/4
3
.259
41.4
1.629
47.0
1.850
AB-63/2
AB-63/3
AB-63/4
AB-63/5
AB-63/6
2
11 - 13
.120 - .095
2.1/4
4
.238
42.9
1.688
49.5
1.948
AB-64/2
AB-64/3
AB-64/4
AB-64/5
AB-64/6
2
14 - 16
.083 - .065
2.1/4
6 & 7
.203 & .180
44.5
1.751
51.1
2.011
AB-65/2
AB-65/3
AB-65/4
AB-65/5
AB-65/6
2
17 & 18
.085 & .049
2.1/4
8 & 9
.165 & .148
46.1
1.814
52.7
2.074
AB-66/2
AB-66/3
AB-66/4
AB-66/5
AB-66/6
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