ASCO Pinch valves are designed to control the flow of fluid by locating soft tubing in a mechanism that “pinches” the tubing to block flow and releases to allow flow. Pinch valves are suitable for corrosive fluids, high purity applications, or fluids with particulate.
Click on a series to learn more.
2-Way Normally Closed
* Series 284
With integral manual override, tubing is pinched closed in de-energized state.
* Series 388
* Series 390
* Series 401
Compact/Low Power versions, tubing is pinched closed in de-energized state.
2-Way Normally Open
* Series 284
With Integral Manual Override, tubing is fully opened (not pinched) in de-energized state.
* Series 388
* Series 390
* Series 401
Compact/Low Power versions, tubing is fully opened (not pinched) in the de-energized state.
3-Way Universal
* Series 384
With Integral Manual Override, one tube slot is fully opened (not pinched) and one tube slot is pinched closed in de-energized state.
* Series 373
Compact/Low Power versions, one tube slot is fully opened (not pinched) and one tube slot is pinched closed in de-energized state.
