Parameter Specification Manufacturer / Series Eaton / RV3 Part Number / Model RV3-10V-S-0-3 Valve Type Pilot Operated Check Valve (Screw-in Cartridge) Cavity Standard ISO 7789 Thread 7/8"-14 SAE ORB (This is typical for size 10) Seal Kit Eaton E-KT-16 (or similar - confirm with latest datasheet) Function Allows free flow from A to B; blocks flow from B to A unless pilot pressure is applied to X. Performance Nominal Size 10 Pilot Ratio 3:1 Maximum Operating Pressure 350 bar (5,000 psi) Cracking Pressure (A to B) Typically 0.35 bar (5 psi) Maximum Flow Capacity Up to 75 L/min (20 US GPM) - Refer to performance curves for pressure drop. Leakage Bubble-tight (due to soft seat) Hydraulic Fluid Mineral oil to ISO 11158 (HV46) or similar petroleum-based fluids. Fluid Temperature Range -20 °C to +80 °C (-4 °F to +176 °F) Fluid Viscosity Range 10 to 380 cSt (50 to 1800 SSU) Filtration Level Recommended: 25 µm absolute or better, per ISO 4406 code 19/17/14
