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02-03-2009, 01:18 PM
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#8
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Brigadier General 
Drives: 335i Coupe
Join Date: Mar 2007
Location: So Cal 626
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Quote:
Originally Posted by valve2009
A ball valve is a valve that opens by turning a handle attached to a ball inside the valve. The ball has a hole, or port, through the middle so that when the port is in line with both ends of the ball valve flow will occur. |
wut
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