Parameter Specification Notes / Interpretation Manufacturer / Series Eaton CGR Cartridge Check Valve, Pilot Operated Model Number CGR-02-F-K-30 Valve Type Pilot-Operated Check Valve Cartridge Style CETOP C-02-2 ISO 7368 standard cavity. Critical for installation. Port Size #12 SAE O-ring Adjustment Type K-30: Cracking Pressure Adjustment Features an external screw for setting the pilot cracking pressure. Pilot Ratio 4:1 (typical for CGR-02) The pilot pressure required is approximately (System Pressure / Pilot Ratio). Maximum Operating Pressure 350 bar (5,000 psi) Maximum Pilot Pressure 210 bar (3,000 psi) Cracking Pressure Adjustment Range 1.7 to 14 bar (25 to 200 psi) The range over which the pilot opening pressure can be set. Flow Capacity Up to 75 L/min (20 US gpm) Dependent on pressure drop. Seal Material Nitrile (NBR) Standard. Other options like Fluorocarbon (FKM) may be available. Body Material Steel
