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Parker D02B2-3.4N - 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. D02B2-3.4N

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Maximum Operating Temperature	250 °F
Body Material	n/a	Division	Hydraulic Cartridge Systems Division
For Fluid Type	Synthetic Hydraulic Fluids	Filter Efficiency Rating	SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	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	-34 to 121 °C	Maximum Inlet Pressure Rating	420 bar
Cracking Pressure	50 psi	Flow Direction	2-1 Checked
Function	Standard Check	Weight	0.11 lb
Flow Rate	45 L/min @ 100 Psi (7 bar) Nominal	Leak Rate	< 3 drops/min @ 6000 Psi (420 bar)
Maximum Flow Rate	21 Gal/min	Seal Material	Nitrile
Cracking Pressure	50 PSI, 3.4 BAR	Maximum Flow Rate	21 GAL/Min, 80 L/MIN

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