PROUDLY MADE IN THE UK
FOR SALES ENQUIRIES, SPEAK TO OUR TECHNICAL ADVISORS, 7AM-4PM (MON-THU) 7AM-1PM (FRI)
PROUDLY MADE IN THE UK
FOR SALES ENQUIRIES, SPEAK TO OUR TECHNICAL ADVISORS, 7AM-4PM (MON-THU) 7AM-1PM (FRI)
The DF Series modular double block and bleed valves are designed for safe, efficient primary isolation in demanding process environments. Featuring a compact, integrally forged body, these valves combine two isolation ball valves with a vent needle valve to deliver reliable double block and bleed functionality. Suitable for direct mounting onto vessels or pipework, the DF range offers flexible installation and dependable performance across a wide range of oil and gas applications.
FEATURES
Modular configurations: Block, Block & Bleed, and Double Block & Bleed
Valve arrangements: Ball/Needle/Ball and Ball/Ball/Ball
Connection sizes from ½” to 3”
Pressure ratings from ASME 150 to 2500
Temperature range: -46°C to 200°C (-51°F to 392°F)
Bore sizes: 10mm, 13mm, and 19mm
Integrally forged body for enhanced strength and leak integrity
Flanged inlet and outlet with flange x thread configuration available
Suitable for direct mounting in any orientation
Because standard products don’t always fit the application.
At Colson Valves, we design and manufacture bespoke valve solutions in-house, which means we can move quickly on late specification changes, tight timelines and complex operating conditions – without compromising quality or compliance.
Any information provided will only be used for the purpose of this download.
