DFB Series Integral Block & Bleed Ball Valve A range of flanged ball valves with the option of Primary Isolate, Primary Isolate & Vent & Primary & Secondary Isolate & Vent. A range of flanged ball valves with the option of Primary Isolate, Primary Isolate & Vent & Primary & Secondary Isolate & Vent. They compliment each other with the ball valve type for flow and rodability. Pressure rating are by flange rating although the valve ratings are in excess of these. Vent Ports plugged. View PDF Datasheet Want to know more? If you would like to inquire further about the DFB Series Integral Block & Bleed Ball Valve please contact one of our service representatives at 01422 377 999 or by email at sales@colson.co.uk.
		Copyright © 1996 - 2008 Colson Industries Limited. All Rights Reserved.