Parker D02B2-6.9N - 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. D02B2-6.9N
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileMaximum Operating Temperature250 °F
Body Materialn/aMaximum Operating Pressure6000 psi
DivisionHydraulic Cartridge Systems DivisionFor Fluid TypeMineral-based Hydraulic Fluids
Valve MaterialSteel (all parts)Filter Efficiency RatingSAE Class 4
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-30 °F
Actuation TypePressure SensingDivisionMobile Hydraulic Systems Division Europe
Cavity SizeC08-2Installation Torque30 lb-ft
Operating Temperature-34 to 121 °CMaximum Inlet Pressure Rating420 bar
Cracking Pressure100 psiFlow Direction2-1 Checked
FunctionStandard CheckWeight0.11 lb
Flow Rate45 L/min @ 100 Psi (7 bar) NominalLeak Rate< 3 drops/min @ 6000 Psi (420 bar)
Maximum Flow Rate21 Gal/minSeal MaterialNitrile
Cracking Pressure100 PSI, 6.9 BARMaximum Flow Rate21 GAL/Min, 80 L/MIN
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