Re: Venting...Of piston valves


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Posted by Art H on November 09, 2002 at 23:25:36:

In Reply to: Venting...Of piston valves posted by TubaDude on November 09, 2002 at 22:23:20:

The vent hole allows you to pull the valve slide without creating a partial vacuum inside it. Many of us have drilled such holes for that purpose and there has been some discussion here about why the manufacturers do not generally do it at the factory. I'm glad to hear that one manufacturer does.


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