Technical Parameters Parameter Value Notes Maximum Operating Pressure 350 bar 5,075 psi Cracking Pressure 0.35 bar 5 psi (Free Flow) Pilot Ratio 3.5:1 Typical Maximum Flow 75 L/min 19.8 US gpm Port Size Cavity ISO 7789 Standard Cartridge Thread Size 11/16-16 UN Standard Installation Torque 95-110 Nm 70-81 lb-ft