The Planted Tank Forum - View Single Post - Needle Valve - Swagelok S Series not cutting it!
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post #5 of (permalink) Old 12-30-2012, 08:42 PM
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Join Date: Nov 2008
Location: Anderson, CA
Posts: 6,317
Those things come from the factory so that when closed, it's not really closed. You'll need to take the handle off and reset the zero point to what ever you want. Know that it's easy to break the needle off if you close the valve completely.
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