Sdv70-A80A1(1800)-2Xhda411-3Xda8-Tr90 Inlet Sae 16 Port At Side & Top With Mrv Installed Preset At 1800Psi With Top Port Plugged . 2 Sections, Hi-Boy, D/A, Cylinder Spool, Spring Return, Npt 1 Ports. Relief Ports A & B Anti-Cavitation Relief Valves. 3 Sections, D/A, Cylinder Spool, Spring Return, Sae 16 Ports. Outlet Sae 20 Ports At Side & Top Port Plugged.