Very good resistance to pressure in the compressed state with low spring rate characteristics. Is ideally suited for long stroke applications whilst maintaining a short free length. This construction will accomodate large angular movements and can be used for 90° and 180° bends.
Nested Size Range
6
Preferred sizes shown in bold font, these may be more readily available from stock
| Size ref / Code | Inside Dia (mm) | Outside Dia (mm) | Thickness (mm) | Extended Pitch (mm) | Free Pitch (mm) | Closed Pitch (mm) | Stroke per Conv (mm) | Effective Area (cm2) | Spring Rate per Conv (N/mm) |
| 263-177-300 | 177.8 | 263.5 | 0.3 | 4.7 | 3.6 | 1.12 | 3.6 | 382.4 | 40 |
| 263-177-450 | 177.8 | 263.5 | 0.45 | 5.3 | 4.4 | 1.73 | 3.6 | 382.4 | 133 |
| 210-186-130 | 186 | 210 | 0.13 | 1.54 | 1.2 | 0.5 | 1 | 308 | 107 |
| 210-186-200 | 186 | 210 | 0.2 | 1.73 | 1.4 | 0.75 | 1 | 308 | 412 |
| 260-200-300 | 200 | 260 | 0.3 | 5.6 | 4.5 | 1.12 | 4.5 | 415.4 | 104 |
| 269-203-300 | 203.2 | 269.8 | 0.3 | 4.7 | 3.6 | 1.12 | 3.6 | 439.4 | 140 |
| 269-203-450 | 203.2 | 269.8 | 0.45 | 4.4 | 3.8 | 1.73 | 2.67 | 439.4 | 226 |
| 269-203-560 | 203.2 | 269.8 | 0.56 | 4.25 | 4 | 2.1 | 2.15 | 439.4 | 370 |
| 244-220-130 | 220 | 244 | 0.13 | 1.54 | 1.2 | 0.5 | 1 | 415.4 | 125.6 |
| 244-220-200 | 220 | 244 | 0.2 | 1.73 | 1.4 | 0.75 | 1 | 415.4 | 483 |
| 285-259-130 | 259.6 | 285 | 0.13 | 1.54 | 1.2 | 0.5 | 1 | 582.3 | 120 |
| 285-259-200 | 259.6 | 285 | 0.2 | 1.73 | 1.4 | 0.75 | 1 | 582.3 | 437 |
| 320-270-250 | 270 | 320 | 0.25 | 4.5 | 3.3 | 0.91 | 3.6 | 683.5 | 156 |
| 320-270-300 | 270 | 320 | 0.3 | 4.5 | 3.3 | 1.12 | 3.4 | 683.5 | 268 |
| 340-300-200 | 300 | 340 | 0.2 | 4.55 | 3.6 | 0.75 | 3.8 | 804 | 122 |
| 381-330-200 | 330.2 | 381 | 0.2 | 4.75 | 3.6 | 0.75 | 4 | 993 | 80 |
| 400-360-200 | 360 | 400 | 0.2 | 4.55 | 3.6 | 0.75 | 3.8 | 1134 | |
| 692-539-910 | 539.7 | 692.1 | 0.91 | 16.2 | 8.5 | 3.4 | 12.8 | 2980 | 806 |
| 650-590-450 | 590 | 650 | 0.45 | 5 | 4 | 1.72 | 3.3 | 3019 | 1000 |
