Parker DF65 Series - Low Pressure In-Line Duplex Filters

Change-over valve with an open centre position. A locking device for both end positions and the middle position. Safety guards ensure that pressure is released prior to opening the filter.

From out to in

• Flanges SAE 2” 3000-M
• SAE 2½” 3000-M.

Inlet and outlet pressure connections 3/8” for an external differential pressure transmitter

Maximum 25 bar

Fluoroelastomer

• -20 to 120°C 
• -20 to +160°C when using metal mesh elements 

Cast iron (GSJ)

135 kg

Maximum 800 l/min (48 m3/h)

Standard bypass opening pressure 3.5 bar, optional opening pressure 1.7 bar or a blocked bypass.

Integrated indicator port. Filter can be equipped with a visual, an electrical or an electronic differential pressure indicator. Standard indicator setting 2.5 bar used with 3.5 bar and blocked bypass; and setting 1.2 bar with 1.7 bar bypass.

Options:

• No indicator block
• Indicator port plugged
• Visual indicator
• Electrical indicator
• Electronic indicator (PNP/N.O.)
• Electronic indicator (NPN/N.O.)

iprotect® glassfibre elements, micron ratings(abs):

• 2 μm
• 5 μm
• 10 μm
• 20 μm

iprotect® cleanable metal mesh elements, micron ratings(abs):

• 35 μm
• 60 μm

Suitable for use with regular hydraulic and lubrication oils and light fuel oils. For heavy fuel oils and other fluids consult us.