Find durable, efficient hydraulic control valves at Grainger, including brass and steel flow control, needle and check valves. Use brass valves for medium-pressure hydraulic applications and steel valves for high-pressure applications. Metering valves can allow high precision metering and shutoff of flow. Also find brass pressure control valves, high-pressure carbon steel ball valves and more. Get your hydraulic control valves at Grainger today. Shop online for easy ordering!