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Sun Hydraulics Cartridge Valve | RDBA-LAN NFBC-LCN RDFA-LAN | Relief & Flow Control
| Model Number | NFBC-LCN, RDBA-LAN, RDFA-LAN, RDJA-LAN, RDBA-LBN |
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Product Description
Sun Hydraulics NFBC, RDBA, RDFA & RDJA Series Cartridge Valves
Product Overview: Sun Hydraulics Cartridge Valves are globally recognized for their iconic “Floating Style” design, which allows internal components to self-center, minimizing internal stress and ensuring sensitive operation under extreme pressure. This category features premier models: the NFBC-LCN (NFBCLCN) fully adjustable, pressure-compensated flow control valve, alongside the RDBA-LAN (RDBALAN), RDBA-LBN (RDBALBN), RDFA-LAN (RDFALAN), and RDJA-LAN (RDJALAN) direct-acting relief cartridges.
Engineered for precision hydraulic circuits, these screw-in cartridges provide superior space-saving benefits and system integration flexibility. They are the premier choice for construction machinery, agricultural equipment, industrial Hydraulic Power Units (HPU), and material handling systems.
Key Technical Advantages:
Floating Spool Technology: The unique floating construction prevents spool binding caused by manifold machining tolerances, significantly enhancing reliability under high-pressure conditions.
Precise Flow & Pressure Management: The NFBC series maintains constant actuator speed despite load fluctuations, while the RDBA/RDFA series provides instantaneous response for overpressure protection.
High Interchangeability: Strictly follows industry-standard cavity designs, allowing for direct replacement and simplified maintenance procedures.
Extended Durability: Hardened and precision-ground internal components ensure long service life even under continuous 350 Bar operational cycles.
Detailed Specifications & Parameters:
Core Series: Sun Hydraulics Relief & Flow Control Cartridges.
Featured Model Matrix: NFBC-LCN, NFBCLCN, RDBA-LAN, RDBALAN, RDFA-LAN, RDFALAN, RDBA-LBN, RDBALBN, RDJA-LAN, RDJALAN.
Core Performance Specs:
Max Operating Pressure: Rated for high-duty operations up to 350 Bar (5,000 PSI).
Flow Capacity: NFBC (Compensated flow control), RDBA/RDFA (Direct-acting relief capacity based on cavity size).
Adjustment Options: L (Leak-proof adjustment screw), C (Tamper-resistant cap).
Pressure Range Codes: A (100–3000 PSI), B (50–1500 PSI) for various spring configurations.
Cavity Standards: Industry-standard cavities including T-11A, T-10A, and T-8A.
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.
Our Advantages
Fast & Reliable Delivery
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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