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Parker D02B2-4.0N - Standard Check Valves

Capable of flows from 3.5 to 303 lpm (0.9 to 80 gpm) and pressure as high as 420 bar (6,000 psi), Parker’s poppet and ball style check valves have a simple and robust design which are used to block flow in one direction, and allow flow in the opposite.

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Brand Parker

Part No. D02B2-4.0N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Weight	0.05 kg
Body Material	n/a	Division	Hydraulic Cartridge Systems Division
For Fluid Type	Synthetic Hydraulic Fluids	Filter Efficiency Rating	ISO 4406 18/16/13
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Operating Temperature	121 °C
Minimum Operating Temperature	-34 °C	Maximum Operating Pressure	420 bar
Actuation Type	Pressure Sensing	Division	Mobile Hydraulic Systems Division Europe
Cavity Size	C08-2	Valve Material	Hardened Steel (all operating parts)
Installation Torque	30 lb-ft	Operating Temperature	-30 to 250 °F
Maximum Inlet Pressure Rating	420 bar	Flow Direction	2-1 Checked
Function	Standard Check	Flow Rate	12 Gal/min @ 100 Psi (7 bar) Nominal
Leak Rate	< 3 drops/min @ 6000 Psi (420 bar)	Cracking Pressure	58 psi
Maximum Flow Rate	21 Gal/min	Seal Material	Nitrile
Cracking Pressure	58 PSI, 4 BAR	Maximum Flow Rate	21 GAL/Min, 80 L/MIN

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