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More Tube Expanders for Condensers and Heat
Exchangers:
CH-900 Series
For Condensers and Heat Exchangers
Tube Size I.D. .175" - .323" (4.4 - 8.2
mm)

| Tube O.D. and G.A. |
Min I.D. Tube Tool Enters |
Max Tool Expansion |
Size Square on Mandrel |
Expander with 3/4" (19mm) Rolls |
Expander with 1 1/4" (32 mm)
Rolls |
Mandrel No. |
| Inch |
mm |
Inch |
mm |
Expander No |
Roll Set No |
Expander No |
Roll Set No |
| 1/4"-20 |
.175 |
4,44 |
.205 |
5.21 |
1/4" |
CH-923 |
TR-923 |
|
|
MT-40 |
| 1/4"-21 |
.180 |
4,57 |
.212 |
5.38 |
1/4" |
CH-924 |
TR-924 |
|
|
MT-40 |
| 1/4"-22 |
.190 |
4,83 |
.220 |
5.59 |
1/4" |
CH-925 |
TR-925 |
|
|
MT-41 |
| 1/4"-23 |
.195 |
4,95 |
.226 |
5.74 |
1/4" |
CH-926 |
TR-923 |
|
|
MT-41 |
| 1/4"-24 |
.201 |
5.10 |
.232 |
5.92 |
1/4" |
CH-927 |
TR-924 |
|
|
MT-41 |
| 3/8"-14 |
.199 |
5,05 |
.232 |
5,88 |
1/4" |
CH-914 |
TR-914 |
|
|
MT-35 |
| 3/8"-15 |
.230 |
5,85 |
.265 |
6,73 |
1/4" |
CH-915 |
TR-915 |
|
|
MT-36 |
| 3/8"-16 |
.242 |
6,15 |
.275 |
6,98 |
1/4" |
CH-916 |
TR-916 |
|
|
MT-36 |
| 3/8"-17 |
.255 |
6,48 |
.289 |
7,34 |
1/4" |
CH-918 |
TR-903 |
|
|
MT-37 |
| 3/8"-18 |
.272 |
6,85 |
.307 |
7,80 |
1/4" |
CH-901 |
TR-903 |
CH-902 |
TR-904 |
MT-30 |
| 3/8"-19 |
.286 |
7,26 |
.320 |
8,12 |
1/4" |
CH-903 |
TR-903 |
CH-904 |
TR-904 |
MT-31 |
| 3/8"-20 |
.300 |
7,62 |
.334 |
8,48 |
1/4" |
CH-905 |
TR-907 |
CH-906 |
TR-908 |
MT-32 |
| 3/8"-21 |
.306 |
7,77 |
.340 |
8,61 |
1/4" |
CH-907 |
TR-907 |
CH-908 |
TR-908 |
MT-33 |
| 3/8"-22 |
.314 |
7,98 |
.349 |
8,86 |
1/4" |
CH-909 |
TR-909 |
CH-910 |
TR-910 |
MT-34 |
| 3/8"-23 |
.320 |
8,13 |
.357 |
9,08 |
1/4" |
CH-911 |
TR-911 |
CH-912 |
TR-912 |
MT-34 |
| 3/8"-24 |
.320 |
8,13 |
.357 |
9,08 |
1/4" |
CH-911 |
TR-911 |
CH-912 |
TR-912 |
MT-34 |

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