Vickers KBFDG4V & KBFDG5V Proportional Valve | KBFDG4V-5 | KBFDG5V-8 | Integrated Amplifier (OBE) | Hydraulic Control Valve

Model Number

KBFDG4V, KBFDG5V

Product Description

Vickers KBFDG4V & KBFDG5V Proportional Valves with Integrated Electronics (OBE)

Product Overview: The Vickers KBFDG series represents the pinnacle of high-performance closed-loop control in industrial hydraulic systems. These valves feature Integrated On-Board Electronics (OBE), eliminating the need for external amplifier cards by processing analog command signals directly on the valve. From the direct-operated KBFDG4V to the pilot-operated KBFDG5V, this range offers rapid frequency response, minimal hysteresis, and exceptional linearity, making it ideal for injection molding, die-casting, and sophisticated automation lines.

Featured models include: KBFDG4V-5-2C50N-Z-M1-PE7-H7-11 and KBFDG5V-8-33C375N250-X-M2-PE7-H1-11.

Key Technical Advantages:

  • Integrated On-Board Electronics (OBE): The factory-calibrated electronics simplify wiring, enhance noise immunity, and provide a “plug-and-play” experience for precision control.

  • LVDT Spool Feedback: Real-time spool position sensing ensures highly consistent performance regardless of changes in system pressure or fluid viscosity.

  • High Flow Capacity: The Size 8 (NG25) variant manages flow rates exceeding 600 L/min, providing precise handling for heavy-duty machinery.

  • Industrial-Grade Protection: Designed with PE7 specifications to withstand industrial oil mists, mechanical vibrations, and electromagnetic interference.

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • KBFDG4V-5-2C50N-Z-M1-PE7-H7-11: Size 5 (NG10), 2C spool, 50 L/min rated flow, integrated “Z” electronics, design series 11.

    • KBFDG5V-8-33C375N250-X-M2-PE7-H1-11: Size 8 (NG25), two-stage pilot-operated, 33C symmetric logic, for heavy-load hydraulic circuits.

  • Core Technical Specs:

    • Mounting Standard: NG10 (ISO 4401-05) / NG25 (ISO 4401-08).

    • Max Operating Pressure: 31.5 MPa (315 bar).

    • Command Signal: Voltage (±10V) or Current (4-20mA), depending on H1/H7 configuration.

    • Electrical Interface: Standard 7-pin (6+PE) industrial connector.

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.
23
25
28
30

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.
Shoot Us An Email

Reply within 24 hours!

Scroll to Top
Shoot Us An Email

Reply within 24 hours!