BSI, building upon a standard of quality!
BSI Air Cylinders
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 |
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Double Acting |
WM637 |
2 inch |
Single Acting |
WM448 |
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WM449 |
3 1/4 inch |
Double Acting |
WM463 |
Medium Duty Cylinders |
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2 inch |
Single Acting |
WM309 |
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Double Acting |
WM336 |
Feathering Cylinder |
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1 1/4 inch |
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WM633 |
2 inch |
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WM475 |
3 1/4 inch |
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WM495 |
Indexing Cylinder |
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2 inch |
3 position |
WM384 |
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4 position |
WM394 |
Throttle Slave |
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1 3/4 inch |
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WM788 |
Specialty Cylinders |
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WM612 |
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WM615 |
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WM622 |