- A = 1/4 (6.4mm) to 3/8-inch (9.5mm) tube Outer Diameter
- B = 18 (1.2mm) to 28 (.4mm) Gauge
- C = 41-A – 1/4 (6.4mm) to 1-Inch (25.4mm) 44-A – 1 (25.4mm) to 3 1/2-Inch (89.0mm)
Home Products Tube Installation Tube Expanders 3-Roll Small Condenser Tube Expander (Series 41-A)
3-Roll Small Condenser Tube Expander (Series 41-A)
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The Series 41-A Expander was primarily designed for very small tubes as generally found on lubricating oil coolers and heat exchangers of similar characteristics. It features an adjustable ball bearing collar to meet the requirements of various thicknesses of tubesheets. The assembly comes complete with mandrel, rolls, cage, and collar with a flush (for 1/4-inch size) or 1/16 recess (for 3/8-inch size).NOTE: On selection of expanders, wall thickness of tubes run either nominally or minimum wall.
3 Roll Condenser Expanders – 1/4 to 3/8-Inch Outer Diameter — (1″ (25.4mm) Roll Length)
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Tube | 41-A Expander 1/4-1-Inch Reach | 1-Inch (25.4) Roll Length Common Roll Set – Part No. | ||||||
---|---|---|---|---|---|---|---|---|
OD | GA | Range | Assembly | Mandrel | Cage | |||
Inches | (mm) | Inches | (mm) | Part No. | Part No. | Part No. | ||
1/4 | (6.4) | 18 | .147-.174 | (3.7-4.4) | 343390000 | 343480000 | 343750000 | |
19 | .159-.186 | (4.0-4.7) | 343880000 | 343800000 | 343890000 | 343900000 | ||
20 | .175-.202 | (4.4-5.1) | 343380000 | 343470000 | 343740000 | |||
21 | .180-.207 | (4.6-5.3) | 343850000 | 343870000 | 343860000 | |||
22 | .189-.216 | (4.8-5.5) | 343370000 | 343460000 | ||||
23 | .195-.222 | (5.0-5.6) | 344080000 | 344130000 | 344170000 | |||
24 | .201-.228 | (5.1-5.8) | 343360000 | 343790000 | 343450000 | 343730000 | ||
26 | .209-.236 | (5.3-6.0) | 344070000 | 344120000 | 344160000 | |||
28 | .216-.244 | (5.5-6.2) | 343910000 | 344000000 | 343990000 | |||
3/8 | (9.5) | 15 | .225-.266 | (5.7-6.8) | 344180000 | 344190000 | 343730000 | |
16 | .237-.278 | (6.0-7.1) | 343350000 | 343780000 | 343440000 | 343720000 | ||
17 | .253-.294 | (6.4-7.5) | 344060000 | 344110000 | 343990000 | |||
18 | .269-.310 | (6.8-7.9) | 343340000 | 343430000 | 343710000 | |||
19 | .283-.324 | (7.2-8.2) | 344050000 | 343770000 | 344100000 | 344150000 | ||
20 | .297-.338 | (7.5-8.6) | 343330000 | 343420000 | ||||
21 | .303-.344 | (7.7-8.7) | 343650000 | 343670000 | 343700000 | |||
22 | .311-.352 | (7.9-8.9) | 343320000 | 343660000 | 343410000 | |||
23 | .317-.358 | (8.1-9.1) | 344040000 | 344090000 | 344140000 | |||
24 | .323-.364 | (8.2-9.2) | 343310000 | 343760000 | 343400000 | 343690000 |
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