Description
Fireye 95UVS2-1 | Ultraviolet Flame Scanner Detector
Dynamic Product Introduction
Combustion loop dropouts, nuisance burner lockouts, and safety trip events on industrial boilers and heaters frequently originate from degraded optical sensors or aging phototubes within older flame scanners. When a legacy ultraviolet detector loses sensitivity or fails to maintain a steady signal threshold through dirty sighting tubes, routine lens wiping rarely corrects internal component aging. Deploying the Fireye 95UVS2-1 resolves this safety-critical reliability constraint directly, swapping in an OEM-spec scanner head engineered to restore precise flame monitoring and fail-safe burner control.
In critical plant turnaround scenarios, mounting this exact replacement sensor re-establishes strict burner management compliance without forcing a full-scale control system rewiring. (Though verifying optical alignment, cooling purge pressure, and spectral matching prior to burner light-off remains essential.) It handles severe industrial burner deck environments cleanly, keeping high-capacity process heaters and utility boilers running safely.
95UVS2-1
Key Technical Specifications
| Technical Parameter | Specification Detail |
| Device Category | Ultraviolet (UV) Flame Scanner / Sensor Assembly |
| Series Compatibility | Fireye Burner Management & Flame Safety Platforms |
| Sensing Technology | High-sensitivity ultraviolet phototube detection cell |
| Spectral Response | Tuned specifically to hydrocarbon flame UV wavelengths |
| Operating Environment | Burner front plates, industrial boiler walls, and furnace observation ports |
| Enclosure Type | Heavy-duty industrial housing designed for high-temperature service |
| Ambient Operating Temp | Standard industrial burner deck ratings (incorporating cooling purge provisions) |
Global Sourcing & Live-Test SOP (Transparency Core)
Procuring safety-critical combustion hardware demands rigorous optical and electrical bench validation to guarantee absolute fail-safe performance upon installation.
- Inbound Verification: Incoming flame scanners undergo comprehensive serial tracking, OEM label inspection, and anti-counterfeit batch checks against historical Fireye production ledgers.
- Live Simulation: Qualified units are mounted onto a specialized optical test rig to evaluate UV frequency response, flicker recognition, and switching threshold stability.
- Diagnostics: Technicians execute electronic self-check verification, signal amplification sweeps, and output stability checks to isolate latent component drift.
- Final Prep: Optical lenses are polished and inspected, and units are sealed inside heavy-duty anti-static and moisture-barrier packaging to ensure pristine delivery.
The Field Engineer’s Pitfall Guide
❗ Sighting Tube Misalignment: Pointing the scanner off-center or allowing it to view hot refractory brick surfaces rather than the primary combustion zone can compromise flame discrimination. Always align the 95UVS2-1 to view the intersection of the pilot and main flame envelope.
❗ Purge Air Pressure Loss: Operating UV scanners in high-dust or heavy-soot environments without maintaining continuous positive purge air pressure will rapidly cloud the lens and trigger nuisance safety trips. Always verify purge flow before energizing the burner.
❗ Electrical Noise Interference: Running low-voltage scanner signal lines bundled tightly inside high-voltage motor or ignition transformer conduits can induce erratic signal spiking. Always use dedicated, properly shielded control wiring.
Intent-Driven FAQ
Will this 95UVS2-1 scanner mount directly onto my existing Fireye sighting assembly?
Yes, the unit utilizes standard Fireye mounting dimensions and interface threads, ensuring a direct mechanical fit on compatible burner connection flanges.
Are these safety-critical flame scanners factory sealed or certified surplus stock?
We maintain strict inventories of both factory-sealed OEM surplus and fully recertified, bench-tested units. Each listing explicitly details the precise condition tier to match your plant safety rules.
What specific type of radiation does this sensor detect?
The 95UVS2-1 is engineered specifically with an ultraviolet (UV) phototube optimized to detect the radiation signatures emitted by gas and oil hydrocarbon flames.
What kind of warranty coverage is included with this replacement part?
Every unit is backed by our comprehensive operational warranty, covering electrical component health, sensor stability, and switching reliability from day one.
