Cartridge Hydraulic Valve Relief Valve Pilot-operated Balanced Piston Valve Sun Hydraulics RPEC-LAN

Technical Specifications

• Type: Pilot-operated, balanced piston relief valve.
• Flow Capacity: Up to 25 gpm (95 L/min) .
• Cavity: T-10A .
• Operating Pressure: Maximum operating pressure of 5000 psi (350 bar) .
• Leakage: Maximum valve leakage of 2 in³/min (30 cc/min) at 1000 psi (70 bar) .
• Response Time: Typically 10 ms .
• Installation Torque: 30-35 lbf-ft (41-47 Nm) .
• Weight: 0.31 lb (0.14 kg) .

Features and Benefits

• High Precision: Accurate pressure regulation with low pressure rise vs. flow .
• Smooth Operation: Smooth and quiet operation, with moderate response speed .
• Interchangeability: All 2-port relief cartridges (except pilot reliefs) are physically and functionally interchangeable .
• Protection: Main stage orifice is protected by a 150-micron stainless steel screen .
• Corrosion Resistance: Available with corrosion-resistant materials for use in corrosive environments .
• Floating Style Construction: Minimizes the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge machining variations .