Product Overview
The Rexroth Z2FS10-5-3X/V is a high-precision twin throttle check valve designed for demanding industrial hydraulic systems. As a key component in the Rexroth modular valve family, this unit functions as a dual restrictor and check valve, providing precise flow control in two directions while allowing free reverse flow. The “twin” configuration enables independent adjustment of flow rates in both the supply and return lines of a hydraulic circuit, making it ideal for controlling actuator speed and ensuring stable operation in complex machinery. Its robust construction and modular design facilitate seamless integration into standard ISO 4401 (CETOP) subplates, offering reliable performance in high-pressure environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Twin Throttle Check Valve (Flow Control & Modular Valve) |
| Model Designation | Z2FS10-5-3X/V |
| Operating Pressure | Up to 315 bar (standard industrial grade) |
| Mounting & Connection | ISO 4401-05 (CETOP 5) interface, modular subplate mounting |
| Flow Rate | Up to 150 L/min (dependent on throttle setting) |
| Adjustment Type | Dual manual adjustment screws with lock nuts |
| Fluid Compatibility | Mineral oil-based hydraulic fluids (HL, HLP, HV) |
Engineering Features & Advantages
- Precision Performance: Dual throttle check design allows independent flow regulation in both directions, ensuring accurate speed control of actuators and preventing cavitation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened steel components and a robust housing that withstands high pressure and thermal cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including ISO 4401-05 mounting pattern, ensuring drop-in installation without modification.
- Modular Integration: Designed for sandwich plate mounting, enabling easy combination with other Rexroth modular valves for compact and flexible system design.
- Leak-Free Operation: High-quality seals and precision-machined spools minimize internal leakage, enhancing system efficiency and reducing energy loss.
Typical Industrial Applications
This twin throttle check valve is widely used in heavy industrial scenarios such as plastic injection molding machines for precise mold movement control, metallurgical presses for synchronized ram speed, construction and marine hydraulics for reliable load holding and motion control, and CNC machine tools for accurate feed and positioning. Its ability to manage flow in both directions makes it particularly suitable for applications requiring dual-acting cylinder control with independent speed adjustment.
PRODUCT IMAGES

REXROTH Z2FS10-5-3X/V Twin Throttle Check Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH Z2FS10-5-3X/V Hydraulic Throttle Check Valve. This Germany-made hydraulic component features a sandwich plate design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.