Product Overview
The Parker RHZ18LREDO.2B0MDCF is a high-performance non-return valve (check valve) from Parker Hannifin’s proven RHZ series, engineered for modular hydraulic system integration. This valve functions as a direct-acting, spring-loaded check valve that permits free flow in one direction while providing zero-leak, leak-tight sealing in the reverse direction. Designed for manifold and sandwich-plate mounting, the RHZ18LREDO.2B0MDCF is a critical safety and load-holding component in industrial hydraulic circuits, preventing reverse flow, maintaining system pressure, and protecting downstream components from pressure surges. Its robust construction and precision-machined sealing elements ensure reliable, maintenance-free operation in demanding continuous-duty applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Non-Return Valve (Check Valve) — Modular / Sandwich Plate Design |
| Model Designation | RHZ18LREDO.2B0MDCF |
| Series | Parker RHZ Series — Modular Non-Return Valve |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated, depending on circuit configuration) |
| Nominal Size | NG18 (CETOP 18 / ISO 4401-18 equivalent interface) |
| Cracking Pressure | Low-pressure spring-loaded cracking (typically 1–3 bar, model-dependent) |
| Mounting & Connection | Standard ISO / CETOP Sandwich Plate Interface (Modular Stacking) |
| Sealing Principle | Poppet / Seat-Type Leak-Tight Sealing (Zero Internal Leakage) |
| Flow Direction | Free flow in one direction; blocked (leak-tight) in reverse |
| Hydraulic Fluid Compatibility | Mineral oil-based hydraulic fluids (HL, HLP, HV) per DIN 51524 |
| Body Material | High-strength cast iron / steel body with hardened, precision-ground sealing elements |
Engineering Features & Advantages
- Precision Performance: The hydraulic non-return valve (check valve) — modular / sandwich plate design delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Parker standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
Its robust construction and precision-machined sealing elements ensure reliable, maintenance-free operation in demanding continuous-duty applications.
PRODUCT IMAGES
Parker RHZ18LREDO.2B0MDCF Non-Return Valve
âš¡ 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.
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