Modular Relief Valves Solenoid,Modular Valves & BlocksMR Series Modular Pressure Relief ValvesNG6 (CETOP 3) or NG10 (CETOP 5) mounting surfacesFrom 35 liter/min up to 70 liter/min flow ratePressure 315 barDifferent setting range options (Standard is up to 315 bar)