Home / Hydraulic / Hyd_Valves / Hyd_Valves_Check / Hyd_Valves_Check_Check / Hydac RV Check Valve Hydac RV Check Valve Shut-off valves from HYDAC are poppet and spool valves for the controlled opening of lines and other hydraulic components. They control inlet, discharge, or hydraulic fluids SKU: Hydac_RV_Check_Valve Category: Hyd_Valves_Check_Check Description Description The RV-06 thru RV-40 is a spring-loaded poppet valve in inline connection housing which permits the flow in one direction and blocks it in the opposite direction. Qmax = 20 1/min to 600 1/min. Pmax = 350 bar. HYDAC check valve types include: Check valves with hardened seat Check valves pilot to open Counter balance valves Hose break valves Shuttle change-over valves Motor start hydraulic capacitors