Technical Specifications Parameter Specification Notes / Interpretation Manufacturer / Series Eaton CGR Cartridge Check Valve, Pilot Operated Model Number CGR-02-FK-30 Functionally identical to CGR-02-F-K-30. Valve Type Pilot-Operated Check Valve Cartridge Style CETOP C-02-2 ISO 7368 standard cavity. Critical for correct installation. Port Size #12 SAE O-ring Adjustment Type FK-30: External Cracking Pressure Adjustment Features an external screw for setting the pilot cracking pressure. Pilot Ratio 4:1 (typical for CGR-02) e.g., With 200 bar system pressure, ~50 bar pilot pressure is needed to open. 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. Body Material Steel
