Monoblock valve - 3 sections 1/2"G "MNB-040-A1+K16+K16" - OPEN CENTER - PARALLEL CONNECTION with CHECK VALVE and CURSOR type "A"with Cam 1 for the first position, type "K" with cam 16 for the second and third position Lever 1-0-2- unstable with return to the center + 3 positions fixed "Y" - Flow 40 lt/min - Adjustable Relief valve - Max pressure 250 bar