Teco Tube Expanders Company

Minimum Tubesheet Maximum Tubesheet Tube expanders for Condensers and Heat Exchangers Note: for TECO four and five roll expanders we recommend a thin wall thrust collar, especially for 19-24 Gauge wall. TUBE MIN. I.D. TUBE MAX. TOOL SIZE EXPANDER WITH EXPANDER WITH O.D. TOOL ENTERS EXPANSION SQUARE 1 1/2” (38.1 mm) ROLLS 2 1/4” (57.1 mm) ROLLS MANDREL AND ON NO. G.A. Inch mm Inch mm MAN- EXPANDER ROLL SET EXPANDER ROLL SET DREL NO. NO. NO. NO. 5/8”-17-19 .499 12.67 .578 14.69 CH-1215-5 TR- 4-5 CH-1216-5 TR- 4-A-5 MT-59 5/8”-20-22 .539 13.70 .601 15.27 3/8” CH-1219-5 TR- 4-5 CH-1220-5 TR- 4-A-5 MT-61 5/8”-23-24 .550 13.97 .627 15.93 CH-1221-5 TR- 5-5 CH-1222-5 TR- 5-A-5 MT-62 3/4”-13-14 .550 13.97 .627 15.93 CH-1221-5 TR- 5-5 CH-1222-5 TR- 5-A-5 MT-62 3/4”-15-16 .596 15.14 .688 17.21 3/8” CH-1227-5 TR- 8-5 CH-1228-5 TR- 8-A-5 MT-62 3/4”-17-18 .619 15.72 .706 17.94 CH-1229-5 TR- 8-5 CH-1230-5 TR- 8-A-5 MT-63 3/4”-19-21 .642 16.31 .730 18.56 CH-1231-5 TR- 9-5 CH-1232-5 TR- 9-A-5 MT-63 3/4”-22-24 .670 17.02 .750 19.05 1/2” CH-1233-5 TR- 9-5 CH-1234-5 TR- 9-A-5 MT-64 Selection Guide: Model : CH 1200 five roll type expander Tube Size I.D. .500” - 1.457” (12.7 - 37.0 mm) Expanders with 1 1/2” (38.1mm) long rolls will accommodate tube sheet thickness as follows: STANDARD REACH.... 3/4” to 5 7/8” (19.05 mm to 149.22 mm) “B” REACH.... 3/4” to 10” (19.05 mm to 254.00 mm) “C” REACH.... 3/4” to 12” (19.05 mm to 304.80 mm) Expanders with 2 1/4” (57.1mm) long rolls will accommodate tube sheet thickness as follows: STANDARD REACH.... 1 1/2” to 6 1/2” (38.1 mm to 165.10 mm) “B” REACH.... 1 1/2” to 10 3/4” (38.1 mm to 273.05 mm) “C” REACH.... 1 1/2” to 12 3/4” (38.1 mm to 323.85 mm) Longer reaches available upon request in 2 inch (50.8 mm) increments. ➝ ➝ ➝ ➝ tube expanders company 14