Rexroth ZDB Series Relief Valve | ZDB6VP ZDB10VP ZDB6VA | R900409893 R900449008 | Sandwich Pressure Valve

Model Number

ZDB6VA2-4X/315V

Product Description

ZDB Series Sandwich Plate Relief Valves

Product Overview: The ZDB Series is a high-performance sandwich plate relief valve designed for pressure limitation and safety protection within hydraulic systems. Its modular sandwich design allows it to be mounted directly between a directional valve and a subplate, enabling precise pressure control for specific ports (such as P, A, or B) without additional piping. Available in Size 6 (NG6) and Size 10 (NG10), the ZDB series is renowned for its stable regulation accuracy and compact footprint, widely used in machine tools, automation lines, and mobile hydraulic power units.

Featured models: ZDB6VA2-4X/315V (R900409893), ZDB6VP1-4X/50 (R900449008), and ZDB10VP2-41/315.

Key Technical Advantages:

  • Sandwich Design Optimization: Significantly reduces the physical size of the manifold, minimizes potential leak points, and simplifies installation and maintenance.

  • Flexible Control Logic: Offers various pressure limitation functions (e.g., VP acting on port P, VA acting on port A) to meet precise circuit requirements.

  • Tiered Pressure Ranges: Supports various pressure gradients from 50 bar to 315 bar, covering everything from low-pressure control to high-pressure overload protection.

  • Viton Seals (V): Models with the /V suffix come standard with FKM (Viton) seals, offering superior high-temperature resistance and chemical compatibility.

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • ZDB6VA2-4X/315V (R900409893): Size 6, relief in port A, Series 4X, pressure up to 315 bar, Viton seals.

    • ZDB6VP1-4X/50 (R900449008): Size 6, relief in port P, Series 4X, pressure adjustment up to 50 bar.

    • ZDB10VP2-41/315: Size 10, relief in port P, Series 41, max pressure 315 bar.

  • Core Technical Specs:

    • Mounting Interface: Complies with ISO 4401-03 (Size 6) and ISO 4401-05 (Size 10).

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

    • Max Flow Capacity: Up to 60 L/min (NG6) and 100 L/min (NG10).

    • Adjustment Type: Standard adjustment bolt with protective cap or rotary knob.

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!