Sun Hydraulics Cartridge Valve | RDDA-3AN RBDA-LAN DTDA-MCN | Relief & Directional Valves

Model Number

DTDA-MCN, RBDA-LAN, RGFA-LCN, RDFA-3AN, RDDA-3AN, RDFA-LCN

Product Description

Sun Hydraulics RDDA, RBDA, DTDA & RDFA Series Cartridge Valves

Product Overview: Sun Hydraulics Cartridge Valves are globally recognized for their superior reliability and unique “Floating Style” design, which eliminates spool binding and extends system life. This category features high-performance models: RDDA-3AN/RDDA3AN (Direct-acting Relief), RBDA-LAN/RBDALAN (Direct-acting Relief), DTDA-MCN/DTDAMCN (2-Way Solenoid Directional Valve), and the RGFA/RDFA precision series.

Engineered for precision control under high-pressure conditions, these screw-in cartridges integrate seamlessly into custom manifolds. They are the premier choice for construction machinery, industrial power units, material handling equipment, and injection molding systems.

Key Technical Advantages:

  • Floating Construction: Allows internal components to self-center during installation, preventing spool binding caused by manifold machining tolerances.

  • Superior Regulation & Repeatability: Maintains precise set-points even under continuous 350 Bar cycles with minimal hysteresis.

  • All-Steel Durability: Hardened and precision-ground internal working parts ensure high wear resistance and extended service life.

  • Series Precision Matrix:

    • RDDA/RBDA Series: High-speed direct-acting relief valves, providing instantaneous overpressure protection.

    • DTDA Series: Pilot-operated, 2-way solenoid-actuated directional valves, ideal for remote system startup and shutoff.

    • RDFA/RGFA Series: Precision check and pressure control cartridges for complex integrated circuit logic.

Detailed Specifications & Parameters:

  • Core Series: Sun Hydraulics Screw-in Cartridge Valves.

  • Featured Model Matrix: DTDA-MCN, DTDAMCN, RBDA-LAN, RBDALAN, RGFA-LCN, RGFALCN, RDFA-3AN, RDFA3AN, RDDA-3AN, RDDA3AN, RDFA-LCN, RDFALCN.

  • Core Performance Specs:

    • Max Operating Pressure: Rated for heavy-duty operations up to 350 Bar (5,000 PSI).

    • Flow Capacity: Spanning 1 L/min to 200 L/min depending on cavity size (e.g., T-10A, T-11A, T-13A).

    • Adjustment Options: L (Leak-proof screw), C (Cap), and M (Manual/Solenoid).

    • Cavity Standards: Industry-standard screw-in cartridge cavities.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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