Home / Hydraulic / Hyd_Valves / Hyd_Valves_Flow_Control / Hyd_Valves_Flow_Needle / Hydac DVR Flow-control Needle Valve Hydac DVR Flow-control Needle Valve The DRV is a flow control valve in the same design which also allows the same fine flow adjustment, but in one direction only. Unrestricted flow in the reverse direction is via the built-in check valve (cracking pressure 0.5 bar). SKU: Hydac_DVR_Flow-control_Needle_Valve Category: Hyd_Valves_Flow_Needle Description Description • For regulating the speed of loads • For fine adjustment and shut-off of the flow • For system-related damping in hydraulic circuits • To release pressure from accumulator systems • As an emergency drain for lowering a load without a dead man’s circuit • Spindle secured before complete loosening • An Allen set-screw locks the setting of the knob • Choice of five sizes ensures best possible adaptability to the system • Drop forged housings with high safety factor Related products Hydac DRV Flow-Control Needle Valve Read more