Boiler Tube Expanders AF3 / AF1 Series

We are offering Boiler Tube Expanders AF3 / AF1 Series 7/8"- 4 1/2" O.D.





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"
Roller Model No. Mandrel Model No. Mandrel Sq Inch
2.1/2
3
.259
2.1/4
10 & 11
.134 & .120
47.7
1.877
54.3
2.137
AF3-67/2
AF3-67/3
AF3-67/4
AF3-67/5
AF3-67/6
43-F1S DM-23 3/4
2.1/2
4 & 5
.238 & .220
2.1/4
12 & 13
.109 & .095
49.3
1.940
55.9
2.200
AF3-68/2
AF3-68/3
AF3-68/3
AF3-68/5
AF3-68/6
44-F1S DM-23 3/4
2.1/2
6 & 7
.203 & .180
2.1/4
14 - 16
.083 - .065
50.8
2.000
57.8
2.275
AF3-69/2
AF3-69/3
AF3-69/3
AF3-69/5
AF3-69/6
43-F1S DM-24 3/4
2.1/2
8 & 9
.165 & .148
2.3/4
3
.259
52.4
2.062
59.4
2.338
AF3-70/2
AF3-70/3
AF3-70/3
AF3-70/5
AF3-70/6
44-F1S DM-24 3/4
2.1/2
10 & 11
.134 & .120
2.3/4
4
.238
54.0
2.125
61.0
2.401
AF3-71/2
AF3-71/3
AF3-71/3
AF3-71/5
AF3-71/6
45-F1S DM-24 3/4
2.1/2
12 -14
.109 - .083
2.3/4
5 & 6
.220 & .203
55.6
2.188
64.0
2.519
AF3-72/2
AF3-72/3
AF3-72/3
AF3-72/5
AF3-72/6
47-F1S DM-24 3/4
2.1/2
15 & 16
.072 & .065
2.3/4
7 & 8
.180 & .165
57.2
2.251
65.6
2.582
AF3-73/2
AF3-73/3
AF3-73/3
AF3-73/5
AF3-73/6
46-F1S DM-25 1
3
3
.259
2.3/4
9 & 10
.148 & .134
58.6
2.307
67.0
2.637
AF3-74/2
AF3-74/3
AF3-74/3
AF3-74/5
AF3-74/6
47-F1S DM-25 1
3
4
.238
2.3/4
11 - 13
.120 - .095
60.4
2.377
68.8
2.708
AF3-75/2
AF3-75/3
AF3-75/3
AF3-75/5
AF3-75/6
48-F1S DM-25 1
3
5 & 6
.220 & .203
2.3/4
14- 16
.083 - .065
62.2
2.448
70.4
2.771
AF3-76/2
AF3-76/3
AF3-76/3
AF3-76/5
AF3-76/6
49-F1S DM-25 1
3
7 & 8
.180 & .165
-
-
-
63.6
2.503
72.0
2.834
AF3-77/2
AF3-77/3
AF3-77/3
AF3-77/5
AF3-77/6
50-F1S DM-25 1
3
9 & 10
.148 & .134
3.1/4
3
.259
65.0
2.559
73.4
2.889
AF3-78/2
AF3-78/3
AF3-78/3
AF3-78/5
AF3-78/6
51-F1S DM-25 1
3
11 - 13
.120 -.095
3.1/4
4
.238
66.6
2.622
75.0
2.952
AF3-79/2
AF3-79/3
AF3-79/3
AF3-79/5
AF3-79/6
52-F1S DM-25 1
3
14 - 16
.083 -.065
3.1/4
5 & 6
.220 & .203
68.3
2.688
76.9
3.027
AF3-80/2
AF3-80/3
AF3-80/3
AF3-80/5
AF3-80/6
51-F1S DM-25 1
3.1/2
2
.284
3.1/4
7 & 8
.180 & .165
69.9
2.751
78.5
3.090
AF3-81/2
AF3-81/3
AF3-81/3
AF3-81/5
AF3-81/6
52-F1S DM-26 1
3.1/2
3
.259
3.1/4
9 & 10
.148 & .134
71.5
2.814
80.1
3.153
AF3-82/2
AF3-82/3
AF3-82/3
AF3-82/5
AF3-82/6
53-F1S DM-25 1
3.1/2
4
.238
3.1/4
11 - 13
.120 - .095
73.1
2.877
81.7
3.216
AF3-83/2
AF3-83/3
AF3-83/3
AF3-83/5
AF3-83/6
54-F1S DM-26 1
3.1/2
5 & 6
.220 & .203
3.1/4
14 - 16
.083 - .065
74.6
2.937
84.2
3.314
AF3-84/2
AF3-84/3
AF3-84/3
AF3-84/5
AF3-84/6
54-F1S DM-27 1
3.1/2
7 & 8
.180 & .165
3.3/4
2
.284
76.2
3.000
85.5
3.366
AF3-85/2
AF3-85/3
AF3-85/3
AF3-85/5
AF3-85/6
55-F1S DM-27 1
3.1/2
9 - 11
.148 - .120
3.3/4
3
.259
77.8
3.062
87.4
3.440
AF3-86/2
AF3-86/3
AF3-86/3
AF3-86/5
AF3-86/6
56-F1S DM-27 1
3.1/2
12 - 16
.109 - .065
3.3/4
4
.238
79.4
3.125
89.0
3.503
AF3-87/2
AF3-87/3
AF3-87/3
AF3-87/5
AF3-87/6
57-F1S DM-27 1
-
-
-
3.3/4
5 & 6
.220 & .203
81.0
3.188
90.6
3.566
AF3-88/2
AF3-88/3
AF3-88/3
AF3-88/5
AF3-88/6
58-F1S DM-27 1
4
2
.284
3.3/4
7 & 8
.180 & .165
82.6
3.251
92.2
3.629
AF3-89/2
AF3-89/3
AF3-89/3
AF3-89/5
AF3-89/6
59-F1S DM-27 1
4
3
.259
3.3/4
9 & 10
.148 & .134
84.2
3.314
93.8
3.692
AF3-90/2
AF3-90/3
AF3-90/3
AF3-90/5
AF3-90/6
60-F1S DM-27 1
4
4
.238
3.3/4
11 -13
.120 - .095
85.8
3.377
96.2
3.787
AF3-91/2
AF3-91/3
AF3-91/3
AF3-91/5
AF3-91/6
59-F1S DM-28 1
4
5 & 6
.220 & .203
3.3/4
14 -16
.083 - .065
87.4
3.440
97.8
3.850
AF3-92/2
AF3-92/3
AF3-92/3
AF3-92/5
AF3-92/6
60-F1S DM-28 1
4
7 & 8
.180 & .165
4.1/4
2
.284
89.0
3.503
99.4
3.913
AF3-93/2
AF3-93/3
AF3-93/3
AF3-93/5
AF3-93/6
61-F1S DM-28 1
4
9 - 11
.148 - .120
4.1/4
3
.259
90.4
3.559
100.8
3.968
AF3-94/2
AF3-94/3
AF3-94/3
AF3-94/5
AF3-94/6
62-F1S DM-28 1
4
12 - 16
.109 - .065
4.1/4
4
.238
92.0
3.622
102.4
4.031
AF3-95/2
AF3-95/3
AF3-95/3
AF3-95/5
AF3-95/6
63-F1S DM-28 1
-
-
-
4.1/4
5 & 6
.220 & .203
93.4
3.677
103.8
4.086
AF3-96/2
AF3-96/3
AF3-96/3
AF3-96/5
AF3-96/6
62-F1S DM-29 1
4.1/2
2
.284
4.1/4
7 & 8
.180 & .165
95.0
3.740
105.4
4.149
AF3-97/2
AF3-97/3
AF3-97/3
AF3-97/5
AF3-97/6
63-F1S DM-29 1
4.1/2
3
.259
4.1/4
9 -11
.148 - .120
96.6
3.803
107.0
4.212
AF3-98/2
AF3-98/3
AF3-98/3
AF3-98/5
AF3-98/6
64-F1S DM-29 1
4.1/2
4 & 5
.238 & .220
4.1/4
11-13
.120 - .095
98.2
3.866
108.6
4.275
AF3-99/2
AF3-99/3
AF3-99/3
AF3-99/5
AF3-99/6
63-F1S DM-30 1
4.1/2
6 & 7
.203 & .180
-
-
-
101.2
3.984
110.0
4.330
AF3-100/2
AF3-100/3
AF3-100/3
AF3-100/5
AF3-100/6
64-F1S DM-30 1
4.1/2
8 & 9
.165 & .148
-
-
-
102.8
4.047
111.6
4.393
AF3-101/2
AF3-101/3
AF3-101/3
AF3-101/5
AF3-101/6
65-F1S DM-30 1
4.1/2
10 - 12
.134 - .109
-
-
-
104.4
4.110
113.2
4.456
AF3-102/2
AF3-102/3
AF3-102/3
AF3-102/5
AF3-102/6
66-F1S DM-30 1


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