Profile: HydrauliCircuit Technology, Inc. is a producer of hydraulic kits for excavators and backhoes. Our PCV-06 component is an extremely versatile valve for use in the pilot system of excavator. Our a wide range of clamps are cast from solid steel. We design and build valves for special requirements. Our product line includes pedal valve, joystick, clamps & tubing, valves, filter and automatic lubrication pump.