Parker ball type check valves are simple in their design and are used to block flow in one direction, and allow flow in the opposite direction. Capable of flows up to 42 GPM and pressures as high as 6000 psi.

Technical Specifications
Division:    Hydraulic Valve Systems Division Europe
Maximum Flow Rate:    42 GAL/MIN, 160 L/MIN
Maximum Flow Rate:    42 gal/min, 160 L/min
Cracking Pressure:    50 PSI, 3.4 BAR
Cracking Pressure:    50 psi, 3.4 bar
Seal Material:    Nitrile
Seal Material:    Nitrile
Flow Rate:    24 gal/min @ 100 Psi (7 bar) Nominal, 90 L/min @ 100 Psi (7 bar) Nominal
Maximum Operating Pressure:    6000 psi, 420 bar
Maximum Inlet Pressure Rating:    6000 psi, 420 bar
Leak Rate:    3 drops/min @ 6000 Psi (420 bar)
Function:    Standard Check
Actuation Type:    Pressure Sensing
Flow Direction:    2-1 Checked, 1-2 Free Flow
For Fluid Type:    Mineral-based Hydraulic Fluids, Synthetic Hydraulic Fluids
Maximum Kinematic Viscosity:    45-2000 SSU (6 to 420 cSt)
Filter Efficiency Rating:    ISO 4406 18/16/13, SAE Class 4
Valve Material:    Steel (all parts), Hardened Steel (all operating parts)
Cavity Size:    C10-2
Installation Torque:    37 lb-ft, 50 Nm
Operating Temperature:    -30 to 250 °F, -34 to 121 °C
Maximum Operating Temperature:    250 °F, 121 °C
Minimum Operating Temperature:    -30 °F, -34 °C
Weight:    0.18 lb, 0.08 kg
Body Material:    N/A