Rated pressure 350 bar [5075 psi]*Rated flow at22 bar (319 psi )140 l/min [37 US gal/min]Leakage 10 drops/min @ at 70% ofcrack pressureWeight 0.7 kg [1.58 lb]Pilot ratio 4.7:1, 5.9:1. 6.9:1Cavity NCS12-3* 350 bar with steel housing 210 bar with aluminum housing..