Teco Tube Expanders Company

Note: Expander CH 800 is also available as four or five roll expander see page 10-11. A Tubesheet B Tubesheet Tube expanders for Condensers and Heat Exchangers Selection Guide: Model : CH 800 Tube Size I.D. .335” - 1.457” (8.5 - 37.0 mm) 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 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. 1/2”-14 .324 8.23 .374 9.50 CH-797 TR-797 MT-797 1/2”-15 .349 8.86 .398 10.11 CH-799 TR-1 MT-799 1/2”-16 .360 9.14 .410 10.41 3/8” CH-801 TR-1 MT-1 1/2”-17 .374 9.50 .424 10.77 CH-803 TR-2 MT-1 1/2”-18 .392 9.96 .447 11.35 CH-805 TR-3 MT-2 5/8”-12 .392 9.96 .447 11.35 CH-805 TR-3 MT-2 5/8”-13 .425 10.79 .480 12.19 CH-807 TR-4 MT-3 5/8”-14 .449 11.40 .509 12.73 CH-809 TR-4 CH-810 TR-4-A MT-4 5/8”-15 .471 11.96 .536 13.61 CH-811 TR-5 CH-812 TR-5-A MT-5 3/8” 5/8”-16 .485 12.32 .550 13.97 CH-813 TR-6 CH-814 TR-6-A MT-5 5/8”-17 .499 12.67 .564 14.32 CH-815 TR-6 CH-816 TR-6-A MT-6 5/8”-18 .517 13.13 .572 14.53 CH-817 TR-7 CH-818 TR-7-A MT-7 3/4”-10 .471 11.96 .536 13.61 CH-811 TR-5 CH-812 TR-5-A MT-5 3/4”-11 .499 12.67 .564 14.32 CH-815 TR-6 CH-816 TR-6-A MT-6 3/4”-12 .522 13.30 .582 15.20 CH-819-N TR-7 CH-820-N TR-7-A MT-8 3/4”-13 .550 13.97 .615 15.62 CH-821 TR-8 CH-822 TR-8-A MT-8 3/4”-14 .574 14.58 .639 16.23 CH-823 TR-9 CH-824 TR-9-A MT-8 3/8” 3/4”-15 .596 15.14 .661 16.79 CH-825 TR-10 CH-826 TR-10-A MT-8 3/4”-16 .605 15.37 .685 17.40 CH-827 TR-10 CH-828 TR-10-A MT-9 3/4”-17 .619 15.72 .699 17.75 CH-829 TR-11 CH-830 TR-11-A MT-9 3/4”-18 .619 15.72 .699 17.75 CH-829 TR-11 CH-830 TR-11-A MT-9 ➝ ➝ ➝ ➝ tube expanders company 8