The Dereve DF61 or 6100 series safety relief valve with atmospheric discharge is suitable for compressed air or inert gases.
This valve is widely used on compressed air cylinders and pressure vessels and is available with 1/4", 3/8", 1/2", 3/4" & 1" BSPT Connections and has discharge capacity ranging from 10 to 466 l/s.
Certain set pressure and connections sizes only are listed here. Other connection size and set pressure combinations are avilable on request - these valves are UK manufactured and lead time is normally a few days.
All safety valves in the DF61 range are PED approved and CE marked.
The safety valves are supplied with a test certificate which shows the batch number which is also stamped on the valve. An example of the test certificate is availabe in the datasheets section on this webpage.
This relief valve has lifting knob easing gear - this allows the user or an inspector to lift the valve by hand and prove that it is functioning and not siezed shut.
Capacity shown is for air at 15 deg C in std litres/second at 10% over the set pressure and is a guide only.
Available on request:
De-greased valve for oxygen duty
At Advanced Compressor Solutions we specialise in safety relief valves for many different applications - whatever your requirements please contact us and a member of our team will be happy to help.