Video: Changing valve position on any small valve Alicat controller

Changing valve position on any small valve Alicat controller

How to change the valve position from upstream to downstream, or vice versa, on any Alicat mass flow controller or pressure controller that utilizes the Alicat small valve. This procedure will not apply to any Alicat controllers that utilize the medium or large valve. If you have a medium or large valve controller please contact Alicat for assistance.

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