SUN HYDRAULICS – Advanced Hydraulic Control Technology

SUN HYDRAULICS is a globally recognized manufacturer specializing in threaded cartridge hydraulic valves with a seal-free external design, engineered for maximum reliability, accuracy, and long service life. The products are designed to deliver precise control of pressure, flow, and direction, even under extreme operating conditions.

SUN HYDRAULICS solutions are widely used in mobile equipment, industrial machinery, offshore systems, energy, construction, agriculture, and automation, offering modular design and seamless integration into hydraulic manifolds.

SUN HYDRAULICS Product Range

• Threaded cartridge hydraulic valves
• Pressure control valves
• Flow control valves
• Directional control valves
• Logic and functional valves
• Proportional valves
• Pilot-operated valves
• Safety valves
• Hydraulic manifolds
• Customized integrated hydraulic solutions

General Technical Characteristics

• Maximum operating pressure: up to 350 bar
• Nominal flow rates: from a few liters per minute up to over 200 l/min
• External seal-free design (no exposed O-rings)
• Compact and modular construction
• High-grade, wear-resistant materials
• Extremely tight manufacturing tolerances
• Minimal pressure losses
• Excellent stability across temperature variations
• Compatible with mineral hydraulic oils and special fluids
• Long service life under continuous operation