1-888-551-3082 | 1-919-443-0207 | sales@hydraulicpartsusa.com

Bosch Rexroth | R900909297

4WS2EM10-5X/45B11ET315K31EV

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The 4WS2EM10-5X/45B11ET315K31EV is a Servo Valve designed for precise hydraulic applications. Manufactured by Bosch Rexroth, it incorporates a dry control motor to prevent solenoid gap contamination and operates with a 2-stage directional servo design. The valve boasts a flow rate of up to 45 liters per minute and an operation pressure capability of up to 315 bar. Furthermore, it features a control spool with flow force compensation and pressure chambers at the control sleeve with a gap seal to eliminate seal ring wear.

Technical Specifications

Control Motor
Dry control motor, no pollution of the solenoid gaps by the hydraulic fluid

Control Sleeve
Centrically fixed; low susceptibility to temperature and pressure

Control Spool
Wear-free control spool return element

Electronics
Valve and integrated control electronics are adjusted and tested

First Stage
Nozzle flapper plate amplifier

Flow Rate
Up to 45 liters per minute

Operation
Electrically operated, 2-stage directional servo valve

Operation Pressure
Up to 315 bar

Porting Pattern
ISO 4401-3, NFPA T3.5.1M R1, ANSI B 93.7 D 03

Pressure Chambers
Pressure chambers at the control sleeve with gap seal, no wear of the seal ring

Size
6

Spool Features
Control spool with flow force compensation

Stage
2-stage servo valve with mechanical or mechanical and electric return

Type
Directional Servo Valve

1620 Old Apex Road
Cary, NC 27513, USA

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International: 1-919-443-0207

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sales@hydraulicpartsusa.com

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Hydraulic Parts USA
1620 Old Apex Road
Cary, NC 27513
USA

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International: 1-919-443-0207

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