Wenzhou Prance Hydraulic Equipment Co., Ltd
A pressure compensated hydraulic pump automatically reduces displacement when system pressure reaches its setting. It does not stop rotating; it moves toward minimum flow while maintaining enough pressure to respond when a valve opens. This saves ene
Understand how balanced and unbalanced vane-pump layouts change radial load, displacement control, pressure capability, noise, and service.
Compare internal and external hydraulic gear pumps by geometry, flow character, noise, efficiency, viscosity, wear, and application fit.
See how an axial piston pump uses an inclined swash plate to create piston stroke, displacement, and controllable hydraulic flow.
Hydraulic pump pressure and flow do different jobs. Learn what controls each quantity, how symptoms differ, and how to test both safely.
Learn how a hydraulic selector valve picks which circuit gets supply, how it differs from priority and divider valves, and what to confirm before RFQ.
Learn what a hydraulic flow valve does, main speed-control types, meter-in vs meter-out placement, and circuit facts to prepare before a valve talk.
Learn what a hydraulic flow regulator valve does, how it differs from a needle throttle, and which circuit facts to prepare before a valve discussion.
Learn how a hydraulic diverter valve switches circuits, how it differs from directional control, and which facts to confirm before a valve discussion.
Learn what a hydraulic DC valve means as a directional control valve, how ports and actuation fit, and which RFQ details matter before a product discussion.
Learn how hydraulic control valves manage direction, pressure, and flow, how the families differ, and which circuit facts to gather before a product talk.
Learn how hydraulic vane pump types are classified, why fixed or variable differs from balanced or unbalanced, and what to check before selecting a model.