Rexroth M-3SEW6 Seat Valve | 630 Bar High Pressure | M-3SEW6U3X | M-3SEW6C3X | G96N9K4

M-3SEW 6 Series Ultra-High Pressure Leak-free Solenoid Seat Valves

Product Overview:

The M-3SEW 6 series is a high-performance, direct-operated directional seat valve designed for rigorous control in extreme high-pressure environments. Unlike conventional spool valves, this series features a seat-sealing architecture, ensuring absolute zero leakage even at a peak pressure of 630 bar. This makes it indispensable for pressure-holding systems, accumulator circuits, and safety-critical hydraulic applications. Supporting various functions like 3-way configurations and specialized G96 voltage ratings, this series adapts to the most demanding global industrial power standards.

Featured models: M-3SEW6U3X/420MG96N9K4, M-3SEW6C3X/630MG96N9K4, and M-3SEW6U3X/630MG96N9K4.

Key Technical Advantages:

• Peak Pressure Resistance: Reinforced valve body construction supports rated operating pressures up to 630 bar, meeting the core needs of ultra-high pressure hydraulic systems.

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

• Pressure-Compensated Switching: The pressure-balanced spool design ensures consistent switching forces and precise actuation across the entire pressure range.

• Durable Wet-Pin Solenoid: The armature operates within the fluid for superior cooling and damping, supporting specialized voltage specs like G96 (96V DC).

Detailed Specifications & Parameters:

• Featured Model Matrix:

  • M-3SEW6U3X/420MG96N9K4: U-spool (3-way), max pressure 420 bar, 96V DC supply, with N9 manual override.

  • M-3SEW6C3X/630MG96N9K4: C-spool (3-way), ultra-high 630 bar rating, optimized for extreme pressure maintenance.

  • M-3SEW6U3X/630MG96N9K4: U-spool, engineered for 630 bar extreme conditions, equipped with N9K4 connectors.

• Core Technical Specs:

  • Nominal Size: Size 6 (NG6).

  • Max Flow Rate: Up to 25 L/min.

  • Voltage Spec: G96 (96V DC), utilized in specialized control architectures.

  • Enclosure Rating: IP65.

  • Fluid Temperature Range: $-30°C$ to $+80°C$.