BSI’s line of Air Cylinders is a continuation of the Williams cylinder line manufactured since the 1960’s. Standard and custom models are available to suit your needs. We carry a wide range of Air Cylinders including: Engine Shut Down Cylinders, Single and Double Acting Cylinders, Feathering Cylinders, Modulating Cylinders and Indexing Cylinders.
Heavy Duty Cylinders |
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| 1 1/4 inch | Single Acting | WM635 |
| Double Acting | WM637 | |
| 2 inch | Single Acting | WM448 |
| WM449 | ||
| 3 1/4 inch | Double Acting | WM463 |
Medium Duty Cylinders |
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| 2 inch | Single Acting | WM309 |
| Double Acting | WM336 | |
Feathering Cylinder |
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| 1 1/4 inch | WM633 | |
| 2 inch | WM475 | |
| 3 1/4 inch | WM495 | |
Indexing Cylinder |
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| 2 inch | 3 position | WM384 |
| 4 position | WM394 | |
Throttle Slave |
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| 1 3/4 inch | WM788 | |
Specialty Cylinders |
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| WM612 | ||
| WM615 | ||
| WM622 | ||
