Burner Nozzle Replacements
Expert advice on finding suitable replacements for obsolete fuel oil nozzles.
Performance Criticality
A nozzle is not just a "plug." It defines the flame shape, stability, and emissions. Never select a replacement based solely on thread size.You must match the Flow Rate (GPH/kg/h), Spray Angle, and Spray Pattern (Solid/Hollow/Semi-Solid).
Replacement List
| Brand | Discontinued Model | End of Life | Official Replacement | Key Differences | Interchange? | Action / Advice |
|---|---|---|---|---|---|---|
| Various | Discontinued Nozzles | Unknown | Consult Burner OEM | No direct cross-reference. Must match Flow, Angle, Pattern. | No | Do not rely on thread size alone. Verify spray characteristics. |
Priority Procurement & Maintenance Advice
- OEM Consultation: Always contact the burner manufacturer first for approved nozzle alternatives.
- Combustion Tuning: Any nozzle change requires a combustion analysis (CO, CO2, Smoke Number, Efficiency) to ensure safe and efficient operation.
- Fuel Viscosity: Ensure the new nozzle is rated for your specific fuel type and viscosity.