Atos SDHE Solenoid Valve | SDHE-0631 SDHE-0639 SDHE-0711 | NG6 Directional Valve

Model Number

SDHE-0639/C DC 10S

Product Description

SDHE Series Direct-Operated Solenoid Directional Valves

Product Overview: The Atos SDHE series consists of high-performance, direct-operated solenoid valves designed in compliance with ISO 4401 size 06 (NG6) standards. Renowned for their superior fluid-dynamic design, these valves maintain high flow rates at extreme pressures (up to 350 bar) while minimizing pressure drops. Featuring fully encapsulated wet-pin solenoids, the SDHE series offers exceptional heat dissipation and mechanical longevity. Whether for standard 2-position or 3-position centering logic, these valves deliver precise and reliable control for machine tools, presses, and industrial automation systems.

Featured models: SDHE-0631/2-10S-AST-50, SDHE-0639/0-10S-ST-64, SDHE-0713-10S, SDHE-1717-10S, and the AST-101 component.

Key Technical Advantages:

  • Rapid Response & Reliability: Optimized armature design shortens shifting times and maintains high consistency under high-frequency operation.

  • High Pressure & Large Flow: Internal galleries are CFD-optimized, achieving flow rates up to 80 L/min to maximize system efficiency.

  • Versatile Electrical Options: Compatible with various voltage specifications (24VDC, 110VAC, 230VAC, etc.) and supports specialized AST wiring and monitoring options.

  • Wet-Pin Solenoid Technology: The coil and armature are immersed in oil to reduce wear and improve heat dissipation, supporting a 100% Duty Cycle (ED).

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • SDHE-0631/2: 3-position 4-way, closed center spool, Series 10S design.

    • SDHE-0639/0: 2-position 4-way, single solenoid spring-return type.

    • SDHE-0711 / 0713 / 1711: Covers various spool functions and shift configurations.

    • AST-101: High-performance solenoid coil/connection components.

  • Core Technical Specs:

    • Max Operating Pressure: Up to 35 MPa (350 bar) on P/A/B ports; up to 21 MPa (210 bar) on port T.

    • Max Rated Flow: Up to 80 L/min depending on spool type.

    • Mounting Standard: Complies with ISO 4401-03-02-0-05.

    • Sealing Performance: Standard NBR seals, with FKM (Viton) options for high-temperature/special fluid applications.

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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