Product Overview
The PIERES PEA25-ALALTFTF is a high-performance solenoid-operated directional spool valve engineered for precise control of hydraulic fluid flow direction in industrial power circuits. Manufactured by PIERES, this valve belongs to the PEA25 series, a robust line of standard directional control valves designed for reliable switching, holding, and directional management of hydraulic actuators. The PEA25-ALALTFTF utilizes a solenoid-actuated spool mechanism that shifts the internal spool to route pressurized fluid to the desired port, enabling forward, reverse, or neutral operation of cylinders and motors. With a nominal size of 25 (NG25 / CETOP 8 interface), this valve is built to handle substantial flow rates while maintaining low pressure drop and precise response characteristics. Its design is well-suited for demanding industrial environments where dependable directional control, long service life, and compatibility with standard mounting patterns are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (Standard Directional Control Valve) |
| Model Designation | PEA25-ALALTFTF |
| Nominal Size | NG25 (CETOP 8 / ISO 4401-08) |
| Operating Pressure | Up to 350 bar (standard industrial grade) |
| Spool Configuration | Spring-centered, solenoid-actuated directional spool |
| Actuation Type | Electrical solenoid (AC/DC options available per model code) |
| Mounting & Connection | Subplate mounting, ISO 4401-08 / CETOP 8 standard interface |
| Seal Material | NBR / FKM (dependent on fluid compatibility) |
| Fluid Compatibility | Mineral-based hydraulic oils, phosphate esters (with appropriate seals) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool and sleeve assembly ensures accurate flow direction control with minimal internal leakage and consistent response across the operating pressure range.
- High Flow Capacity: The NG25 (CETOP 8) size provides substantial flow passage, reducing pressure drop and enabling efficient operation of large cylinders and motors in high-demand circuits.
- Robust Solenoid Actuation: Industrial-grade solenoids deliver reliable shifting force and fast response times, with optional manual override for emergency operation and system diagnostics.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high cycle rates, elevated pressures, and contaminated environments when properly filtered.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original PIERES standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
Its design is well-suited for demanding industrial environments where dependable directional control, long service life, and compatibility with standard mounting patterns are essential.
PRODUCT IMAGES


PIERES PEA25-ALALTFTF Solenoid Directional Spool 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.
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- 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 PIERES PEA25-ALALTFTF Solenoid Directional Spool Valve. This German-made 24V DC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.