Fuel Nozzles - Engine Room Consumables and Spares
Fuel nozzles are precision components in marine diesel fuel-injection valves and injectors. They atomize fuel into the combustion chamber at high pressure, ensuring efficient combustion, power output, and controlled emissions.
ProShipWorks provides end-to-end support to source and supply Fuel Nozzles for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.
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Product Information
| Product Name | Fuel Nozzles |
|---|---|
| Product Category | Engine Room Consumables and Spares |
| Product Reference | 1361 |
| Brands / Manufacturers | MAN Energy Solutions, Wärtsilä, Caterpillar, Yanmar, WinGD |
| Unit of Measure | Piece |
Key Features
| Key Feature |
|---|
| 1. Precision-machined injection orifices |
| 2. Designed for high-pressure diesel fuel service |
| 3. Materials resistant to wear, erosion, and thermal stress |
| 4. Available for low-sulfur and conventional marine diesel fuels |
| 5. Matched to specific engine, injector, and fuel-valve designs |
Applications of Fuel Nozzles
| Application |
|---|
| 1. Main propulsion diesel engines |
| 2. Auxiliary and diesel-generator engines |
| 3. Emergency generator engines |
Models & Manufacturers
| Model | Manufacturer |
|---|---|
| MAN B&W MC/ME fuel injection valve nozzles | MAN Energy Solutions |
| Wärtsilä 20/26/32/46 injector nozzles | Wärtsilä |
| Caterpillar 3500 series injector nozzles | Caterpillar |
| Yanmar 6N18/6AY series injector nozzles | Yanmar |
| WinGD X-series fuel valve nozzles | WinGD |
Technical Specifications
| Model | Specification | Value | Unit |
|---|---|---|---|
| Engine-specific marine fuel nozzle | Fuel type | Marine diesel oil, marine gas oil, or engine-approved distillate fuel | — |
| Engine-specific marine fuel nozzle | Nozzle material | Hardened alloy steel | — |
| Engine-specific marine fuel nozzle | Orifice configuration | Engine-specific number, diameter, and spray angle | — |
| Engine-specific marine fuel nozzle | Opening pressure | Specified by the engine or injector manufacturer | bar |
| Engine-specific marine fuel nozzle | Service replacement | Replace or overhaul according to maker limits and test results | — |
Standards, Certifications & Class Approval
Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.
| Applicable Standards & Certification | Fuel nozzles are generally approved and supplied to the applicable engine maker's drawings, material requirements, and test procedures. Fuel compatibility should follow ISO 8217 and the engine manufacturer's operating instructions. No single universal nozzle standard applies to all marine engines. |
|---|---|
| Class Approval | Where required, the complete engine or fuel-injection system may be type-approved or accepted by DNV, ABS, Lloyd's Register, Bureau Veritas, ClassNK, or another applicable society. Approval status is engine- and application-specific. |
Installation, Maintenance & Safety Information
| Installation Notes | Verify engine model, injector or fuel-valve type, nozzle identification, spray pattern, and calibration data before installation. Use new sealing elements where specified, maintain cleanliness, and test injection performance on approved equipment. |
|---|---|
| Maintenance Tips | Inspect spray pattern, opening pressure, leakage, needle movement, and tip condition at maker-recommended intervals. Replace nozzles showing erosion, carbon fouling, sticking, poor atomization, or excessive leakage. Store capped in clean, corrosion-protected packaging. |
| Safety Notes | High-pressure fuel can penetrate skin and cause serious injury. Isolate, depressurize, and cool the fuel system before removal. Wear suitable eye and hand protection, avoid checking spray with hands, and manage fuel spills and ignition sources according to vessel procedures. |
Request a Quote for Fuel Nozzles
Contact ProShipWorks for marine or industrial product sourcing, quotations and delivery.
- Vessel name and IMO number
- ETA / vessel schedule
- Berth or vessel location
- Required quantity
- Preferred delivery window
- Shipping agent contact details
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