Product Overview
The YUKEN MPW-03-2-20 is a modular pilot operated check valve designed for integration into ISO 4401 / CETOP 03 (NG6) subplate-mounted hydraulic systems. Manufactured by YUKEN, a globally recognized leader in hydraulic component engineering, this valve functions as a leak-free load-holding and directional-locking element within a modular stack assembly. The MPW series operates on a pilot-assisted poppet principle: in the free-flow direction, hydraulic fluid passes through the valve with minimal pressure drop, while in the reverse direction the poppet remains seated and blocks flow until a sufficient pilot pressure signal is applied to unseat it. The “2” designation indicates the pilot ratio configuration, and the “20” denotes the design series. This valve is engineered for precise load control, preventing actuator drift and uncontrolled movement in circuits where positive blocking is mandatory.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Modular Pilot Operated Check Valve (Hydraulic Valve) |
| Model Designation | MPW-03-2-20 |
| Mounting Standard | ISO 4401 / CETOP 03 / NG6 Modular Interface |
| Operating Pressure | Up to 315 bar (rated); pilot pressure required for reverse flow release |
| Pilot Ratio | 2:1 (pilot pressure acts on differential area to unseat poppet) |
| Flow Direction | Free flow in one direction; pilot-assisted release in reverse |
| Sealing Type | Metal-to-metal poppet seat for zero-leak load holding |
| Connection | Modular stack mounting with O-ring face seals |
| Design Series | Series 20 |
Engineering Features & Advantages
- Precision Performance: The pilot operated poppet design delivers zero internal leakage in the blocked direction, ensuring reliable load holding and preventing actuator drift in vertical or clamping applications. The 2:1 pilot ratio allows unseating with moderate pilot pressure, optimizing circuit efficiency.
- Modular Integration: Designed for direct stacking within ISO 4401 / CETOP 03 modular assemblies, eliminating the need for additional subplates, piping, or fittings. This reduces installation time, leak points, and overall system footprint.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened poppet and seat surfaces that resist wear and maintain sealing integrity over extended duty cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with YUKEN original OEM standards and compatible modular valve stacks, ensuring drop-in replacement without modification.
- Direct Fit Replacement: Precision-manufactured to original YUKEN specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The YUKEN MPW-03-2-20 is a modular pilot operated check valve designed for integration into ISO 4401 / CETOP 03 (NG6) subplate-mounted hydraulic systems.
PRODUCT IMAGES
YUKEN MPW-03-2-20 Modular Pilot Operated 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 YUKEN MPW-03-2-20 Solenoid Directional Valve. This Japan-made hydraulic component features a wet armature design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.