Parker DF40 Series - Medium Pressure In-Line Duplex Filter

Flow max 200 l/min.


Duplex filter	Change-over valve with open center position. Locking device for both end positions. Element change is possible by opening either the top cover or the bowl in the bottom. Safety guards ensure that pressure is released prior opening the filter.
Operating pressure	Maximum 40 bar
Connections	Flanges SAE 1½” 3000-M as standard Optional thread connections G1½ and G1¼ available with flange adapters
Seal material	Fluoroelastomer
Operating temperature range	-20 to 120°C Fluoroelastomer -20 to +160°C when using metal mesh elements and fluoroelastomer seals
Housing material	Cast iron (GSJ)
Weight	52 kg
Nominal flow rate (30 cSt)	200 l/min (12 m3/h)
Bypass valve	Standard without bypass, optional opening pressure 3.5 bar
Indicators	Integrated indicator port. Filter can be equipped with visual, electrical or electronic differential pressure indicator. Setting 2.5 bar, other settings available. Additional indicator port and isolation valves which also enable indicator testing are available by request.
Filter element	Environmentally friendly Ecoglass III elements, micron ratings(abs): 2 μm, 5 μm, 10 μm and 20 μm. Ecoglass III elements contribute to ISO14001 because they do not include metal parts. Glassfibre Microglass III elements, micron ratings(abs): 2 μm, 5 μm, 10 μm and 20 μm. Cleanable metal mesh elements, micron ratings(abs): 35 μm and 60 μm
Fluid compatibility	Suitable for use with regular hydraulic and lubrication oils & light fuel oils. For heavy fuel oils and other fluids contact us.