Product Overview
The HAWE PIH430PC06N17 N1 is a precision-engineered directional seat valve from HAWE Hydraulik’s PIH series, designed for leak-free load holding and reliable directional control in high-pressure hydraulic systems. Unlike spool-type directional valves, this poppet-style seat valve achieves a metallic sealing fit that virtually eliminates internal leakage when in the closed position, making it ideal for circuits requiring sustained pressure retention. The PIH430PC06N17 N1 is a direct-operated, spring-returned directional seat valve with a nominal size of 6 (NG6 / CETOP 3 interface), configured for manifold or subplate mounting. It serves as a compact, high-integrity control element in industrial hydraulic power units, clamping circuits, and safety-related holding functions where drift-free performance is mandatory.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Seat Valve (Poppet-Type, Direct-Operated) |
| Model Designation | PIH430PC06N17 N1 |
| Manufacturer | HAWE Hydraulik |
| Nominal Size | NG6 (CETOP 3 / ISO 4401-03 mounting pattern) |
| Operating Pressure | Up to 400 bar (dependent on port and function configuration) |
| Actuation Type | Direct solenoid or mechanical actuation with spring return |
| Sealing Principle | Metallic poppet seat — near-zero internal leakage in closed position |
| Mounting & Connection | Subplate / manifold mounting per ISO 4401-03, threaded port connections |
| Fluid Compatibility | Mineral oil per DIN 51524; suitable for HLP, HLP-D, and biodegradable fluids on request |
| Ambient / Fluid Temp Range | -20 °C to +80 °C (standard NBR seals) |
Engineering Features & Advantages
- Leak-Free Sealing Performance: The poppet-and-seat design provides a positive metallic seal in the closed position, virtually eliminating internal leakage — essential for load-holding, clamping, and pressure-retention circuits where spool valves would drift.
- High Pressure Capability: Engineered for demanding high-pressure operation up to 400 bar, making it suitable for compact, high-intensity hydraulic systems without compromising sealing integrity.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust construction and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HAWE standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
It serves as a compact, high-integrity control element in industrial hydraulic power units, clamping circuits, and safety-related holding functions where drift-free performance is mandatory.
PRODUCT IMAGES





HAWE PIH430PC06N17 N1 Directional Seat 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 HAWE PIH430PC06N17 N1 Solenoid Directional Seat Valve. This Germany-made hydraulic component features a robust poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





