Winner RP16A20AL is a pilot-operated balanced piston cartridge relief valve with 16A-2 cavity, max 350 bar working pressure and 380 L/min rated flow, fitted with hex socket locking adjustment for stable pressure limiting on heavy-duty industrial hydraulic power units.
Winner RP16A20AL pilot-operated cartridge relief valve is widely applied to high-flow high-pressure hydraulic systems including large injection molding & die-casting machines, heavy forging presses, mining excavators, port cranes, marine deck hoists and new energy roller hydraulic stations, serving as main system pressure stabilizer and overload safety valve for heavy-duty continuous operation with shock resistance and compact manifold mounting.









