Product Overview
The HAWE ER12M-10NB (PL1807011) is a precision-engineered check valve insert designed for direct integration into modular hydraulic control blocks and sandwich plate systems. Manufactured by HAWE Hydraulik, a global leader in compact hydraulic components, this insert functions as a leakage-free, spring-loaded poppet-type check valve that permits free flow in one direction while positively blocking reverse flow. Its cartridge-style construction allows it to be seated directly into a machined cavity within a valve manifold or connection block, eliminating the need for external piping and reducing overall system footprint. The ER12M-10NB is engineered for high-pressure industrial circuits where reliable, zero-leak isolation of a hydraulic branch is essential for safety, load holding, and directional control integrity.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve — Check Valve Insert (Modular / Cartridge Type) |
| Model Designation | ER12M-10NB / PL1807011 |
| Manufacturer | HAWE Hydraulik |
| Valve Function | Spring-loaded poppet check valve — free flow one direction, leak-tight shut-off in reverse |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per HAWE ER-series specification) |
| Mounting & Connection | Cartridge insert — direct installation into machined cavity of modular valve block (ISO / HAWE interface) |
| Sealing Principle | Metal-to-metal poppet seat with optional elastomeric seal for zero-leak performance |
| Cracking Pressure | Low-pressure spring bias (typically 0.5–3 bar, model-dependent) |
| Fluid Compatibility | Mineral oil–based hydraulic fluids (HL, HLP, HV) per DIN 51524 |
Engineering Features & Advantages
- Precision Performance: The spring-loaded poppet design ensures rapid, positive seating and minimal cracking pressure, delivering reliable reverse-flow prevention with virtually zero internal leakage — critical for load-holding and safety circuits.
- Compact Modular Integration: The insert-style cartridge mounts directly into a machined cavity within HAWE modular valve blocks, eliminating external piping, reducing leak points, and saving significant installation space in dense hydraulic manifolds.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened seating surfaces and corrosion-resistant materials that withstand high cycle rates and pressure spikes.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HAWE OEM standards, ensuring drop-in replacement without modification to the existing valve block or manifold cavity.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HAWE standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
The ER12M-10NB is engineered for high-pressure industrial circuits where reliable, zero-leak isolation of a hydraulic branch is essential for safety, load holding, and directional control integrity.
PRODUCT IMAGES



HAWE ER12M-10NB / PL1807011 Check Valve Insert
⚡ 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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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine HAWE ER12M-10NB / PL1807011 Solenoid Directional Seat Valve. This German-made hydraulic component features a robust poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.