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chongzivalve0809 · 12-01-2008, 07:07 AM

A full port 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 ball valve is larger.

12-01-2008, 07:07 AM	#10 (permalink)
chongzivalve0809 Status: Senior Member Join Date: Sep 2008 Posts: 359	A full port ball valve A full port 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 ball valve is larger.