Teco Tube Expanders Company

Tube expanders for Condensers and Heat Exchangers Selection Guide: Model : CH 900 Tube Size I.D. .155” - .320” (3.95 - 8.13 mm) B Tubesheet TUBE SHEET THICKNESS A B MINIMUM MAXIMUM TUBE EXPANDER WITH 1/8” 5/8” 3/4” ROLL LENGTH (3.175 mm) (15.87 mm) TUBE EXPANDER WITH 1/2” 1 9/64” 1 1/4” ROLL LENGTH (12.70 mm) (28.98 mm) A Tubesheet ➝ ➝ TUBE MIN. I.D. TUBE MAX. TOOL SIZE EXPANDER WITH EXPANDER WITH O.D. TOOL ENTERS EXPANSION SQUARE 3/4” (19 mm) ROLLS 1 1/4” (32 mm) ROLLS MANDREL AND ON NO. G.A. Inch mm Inch mm MAN- EXPANDER ROLL SET EXPANDER ROLL SET DREL NO. NO. NO. NO. 1/4”-19 .155 3.95 .190 4.83 CH-921 TR-921 MT-40 1/4”-20 .175 4.44 .205 5.21 CH-923 TR-923 MT-40 1/4”-21 .180 4.57 .212 5.38 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 CH-926 TR-923 MT-41 1/4”-24 .201 5.10 .232 5.92 CH-927 TR-924 MT-41 1/4”-28 .219 5.55 .237 6.02 CH-928 TR-903 MT-928 3/8”-14 .199 5.05 .232 5.88 CH-914 TR-914 MT-35 3/8”-15 .230 5.84 .265 6.73 CH-915 TR-915 MT-36 3/8”-16 .242 6.15 .275 6.98 CH-916 TR-916 MT-36 3/8”-16 .242 6.15 .280 7.11 CH-916-L TR-916-L MT-36-L 3/8”-17 .255 6.48 .289 7.34 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 CH-903 TR-903 CH-904 TR-904 MT-31 3/8”-20 .300 7.62 .334 8.48 CH-905 TR-907 CH-906 TR-908 MT-32 3/8”-21 .306 7.77 .340 8.61 CH-907 TR-907 CH-908 TR-908 MT-33 3/8”-22 .314 7.98 .349 8.86 CH-909 TR-909 CH-910 TR-910 MT-34 3/8”-23 .320 8.13 .357 9.08 CH-911 TR-911 CH-912 TR-912 MT-34 3/8”-24 .320 8.13 .357 9.08 CH-911 TR-911 CH-912 TR-912 MT-34 ➝ ➝ tube expanders company 6