PROUDLY MADE IN THE UK

FOR SALES ENQUIRIES, SPEAK TO OUR TECHNICAL ADVISORS, 7AM-4PM (MON-THU) 7AM-1PM (FRI) 

DMF Series

The DMF Series monoflange valves are designed for compact, high-integrity installations where space and performance are critical. Featuring a flange x screwed configuration, the range is available in block, block and bleed, and double block and bleed options to suit a variety of applications. Engineered for low operating torque, the DMF utilises a super-finished stem and low-friction sealing system to ensure smooth operation and a reliable, leak-tight seal, even in high-temperature environments.

FEATURES

Compact monoflange design for space-efficient installation
Available in Block, Block & Bleed, and Double Block & Bleed configurations
Flange x screwed connection type
Connection sizes from ½” to 3”
Pressure ratings from ASME 150 to 2500
Temperature range: -46°C to 538°C (-51°F to 1000°F)
Bore sizes: 5mm and 8mm
Super-finished stem for reduced operating torque
Low-friction PTFE and graphite packing for leak-tight sealing
Non-rotating hard tip for reliable shut-off
4–7 turns from open to close
Top-sealing bonnet design
Optional anti-tamper head units
Full material traceability

 

Download Data Sheet (PDF)

Need something bespoke?

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.

Download Data Sheet

Any information provided will only be used for the purpose of this download.