Tight-Shut-Off Valve

From: <wkten>
Date: Wed Oct 17 2007 - 03:07:00 EDT

Dear All,

I have been asked to provide a Tight-Shut-Off Gate Valve. What does the tigh-Shut-Off mean? Is this a special requirment for the valve itself? Received on Wed Oct 17 03:07:00 2007

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