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Alt 05-01-2009, 10:22 AM
hyq2009 hyq2009 isimli Üye şimdilik offline konumundadır
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Üyelik tarihi: Apr 2009
Mesajlar: 67
Unhappy A full port ball valve

A full port api ball valve has an over sized ball so that the hole in the ball is the same size as the pipeline resulting in lower friction loss. Flow is unrestricted, but the valve is larger.
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