application quality engineering products

QP Hydraulics is a division of Prince Industries. For fifty years, Prince has provided the highest quality parts and components to hydraulic and mobile equipment OEMs through innovative precision control in machining and manufacturing. QP Hydraulics now uses these proprietary processes to develop precision flow and pressure control solutions to mobile equipment OEMs around the world.

Low-Effort Pilot Control Valves   Low-Mass Check Valves   High-Flow Proportional Cartridge Valves
Built using proprietary Step Bore Technology, our hydraulic joysticks provide up to 20 lpm flow with up to 50% less effort of conventional pilot valves, while maintaining precision hysteresis below 1%.
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  The innovative low-mass design gives stable, low-shock control to solve a variety of hydraulic system problems.
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  Our direct acting high-flow proportional valves have 5 to 10 times the flow compared to conventional valves with similarly sized coils.  We use Step-Bore Technology and years of experience to attain this size and power advantage.
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