The CUR2015 series valves are cartridge unidirectional valves sized for metric cavity with thread M20x1,5. Flow is allowed from port 1 to port 2 while it is interrupted in the opposite way. The valve CUR2015 is available with poppet or ball sealing. Opening pressure is fixed at 1 bar (14,5 PSI) The maximum working pressure for the valve CUR2015 is 350 bar (5075 PSI), while maximum recommended flow rate is 25 lpm (6.6 USgpm). The poppet and the ball are built with high resistance steel, hardened and grinded and they grant the sealing for the valve CUR2015 thanks to the perfect accordance with the cartridge. External components, also built with high resistance steel, are protetcted against the corrosive agents by zinc platng treatment.