Rexroth R900052621 M-3SED6 | R901020852 M-3SED10 Solenoid Valve | 350 Bar Leak-Free Seat Valve

Model Number

M-3SED 6 UK1X/350CG24N9K4, M-3SEW6U36/420MG24N9K4, M-3SED10CK1X/350CG205N9K4

Product Description

Rexroth M-3SED Series Leak-Free Directional Solenoid Seat Valves

Product Overview: The Rexroth M-3SED series consists of high-performance, direct-operated directional seat valves designed for hydraulic systems with extreme sealing requirements. Unlike conventional spool valves, this series features a seat-sealing architecture, ensuring absolute zero leakage in the closed position. This makes it the premier choice for pressure-holding circuits, accumulator systems, and safety switching units. The range covers Nominal Size 6 (NG6) and Size 10 (NG10), capable of withstanding continuous pressures up to 350 bar.

Featured original Material Numbers and Models:

  • R900052621: Model M-3SED6UK1X/350CG24N9K4

  • R901020852: Model M-3SED10CK14/350CG24N9XNZ4/V (with FKM seals)

Key Technical Advantages:

  • Absolute Zero Internal Leakage: The seat-type design eliminates internal bypass leakage typical of spool valves, ensuring zero actuator drift during pressure-holding cycles.

  • High-Pressure Capability: Engineered for 350 bar (5075 PSI) systems, delivering precise switching performance under extreme loads.

  • Special Media & High-Temp Resistance: The R901020852 features /V (Viton/FKM) seals, making it suitable for phosphate ester fluids and high-temperature environments.

  • Wet-Pin DC Solenoid: Equipped with G24 (DC 24V) wet-pin solenoids, offering quiet operation, superior heat dissipation, and an extra-long service life.

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • M-3SED6UK1X/350CG24N9K4: Size 6, U-spool (3-way), max pressure 350 bar, DC 24V supply.

    • M-3SED10CK14/350CG24N9XNZ4/V: Size 10, C-spool (3-way), integrated /V Viton seals for specialized sealing requirements.

  • Core Technical Specs:

    • Mounting Pattern: ISO 4401-03 (NG6) / ISO 4401-05 (NG10).

    • Max Pressure Rating: 350 bar.

    • Flow Capacity: Up to 25 L/min (NG6) / 40 L/min (NG10).

    • Voltage Rating: G24 (DC 24V).

    • Electrical Connection: DIN 43650 standard connectors (N9K4/N9XNZ4).

R900052621 M-3SED 6 UK1X/350CG24N9K4 R901020852 M-3SED10CK14/350CG24N9XNZ4/V

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.

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

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

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