Key Parameters Item Value / Description Valve type Cartridge valve insert (directional) Size (Nominal) NG 16 Function / Normal State Normally open directional valve insert Maximum Pressure (Ports P, A, B) 350 bar (≈ 5000 psi) Flow Rate (max) 255 L/min (≈ 67 US gpm) Cracking Pressure 5.80 bar (≈ 85 psi) Seal Material Buna‑N (standard) Fluid Compatibility Petroleum‑based hydraulic oils Required Fluid Cleanliness 18/16/13 micron Temperature Range (Fluid / Ambient) –20 °C to +70 °C (–4 °F to +158 °F) Gauge / Port Thread SAE Insert Ratio 1:2 Valve Insert Type Directional Leakage Standard (per manufacturer standard) Intended Use Slip‑in cartridge manifold or subplate hydraulic systems requiring directional control