Teco Tube Expanders Company

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. Selection Guide: Model : CH 800 five roll type expander Tube Size I.D. .500” - 1.457” (12.7 - 37.0 mm) 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-815-5 TR-4-5 CH-816-5 TR-4-A-5 MT- 9 5/8”-20-22 .539 13.70 .601 15.27 3/8” CH-819-5 TR-4-5 CH-820-5 TR-4-A-5 MT-11 5/8”-23-24 .550 13.97 .627 15.93 CH-821-5 TR-5-5 CH-822-5 TR-5-A-5 MT-12 3/4”-13-14 .550 13.97 .627 15.93 CH-821-5 TR-5-5 CH-822-5 TR-5-A-5 MT-12 3/4”-15-16 .596 15.14 .688 17.21 3/8” CH-827-5 TR-8-5 CH-828-5 TR-8-A-5 MT-12 3/4”-17-18 .619 15.72 .706 17.94 CH-829-5 TR-8-5 CH-830-5 TR-8-A-5 MT-13 3/4”-19-21 .642 16.31 .730 18.56 CH-831-5 TR-9-5 CH-832-5 TR-9-A-5 MT-13 3/4”-22-24 .670 17.02 .750 19.05 1/2” CH-833-5 TR-9-5 CH-834-5 TR-9-A-5 MT-14 A Tubesheet B Tubesheet TUBE SHEET THICKNESS A B MINIMUM MAXIMUM TUBE EXPANDER WITH 1/4” 1 1/4” 1 1/2” ROLL LENGTH (6.35 mm) (31.75 mm) TUBE EXPANDER WITH 1” 2” 2 1/4” ROLL LENGTH (25.40 mm) (50.80 mm) ➝ ➝ ➝ ➝ tube expanders company 10