Precision 4-Way Proportional Hydraulic Control Valve with Relief Valve
High-performance directional control valve designed for heavy-duty crane operations, featuring proportional flow control for smooth and precise hydraulic system adjustments. Constructed with hardened steel spools and reinforced polymer seals for extreme pressure resistance (up to 350 bar) and long-term durability. Integrated relief valve ensures system safety by preventing overloads. CNC-machined components guarantee zero leakage and consistent response, even under high-frequency cycling. Ideal for mobile cranes, construction machinery, and industrial hydraulic systems requiring exact directional control. Direct bolt-on compatibility with major crane brands. Factory-tested for immediate plug-and-play installation. Bulk order discounts available for fleet operators.