Triple IR (IR3) Flame Detectors

Triple IR (IR3) Flame Detectors

Niaar supplies Triple IR Flame Detectors from FGD Fire & Gas Detection Tech and Honeywell — IR3 flame detectors, multi-spectrum IR detectors, SIL 2 flame detectors, and hydrocarbon flame detection for UAE and GCC oil and gas projects.

Description

Niaar supplies Triple IR Flame Detectors from leading manufacturers including FGD Fire & Gas Detection Tech and Honeywell. Triple IR Flame Detectors use three infrared wavelength bands to detect hydrocarbon fires. They provide high immunity to false alarms from hot surfaces, sunlight, and other infrared radiation sources.

Niaar provides full procurement support for Triple IR Flame Detectors and IR3 flame detector products across the UAE and GCC.

IR3 Flame Detector — Triple Infrared Technology

An IR3 flame detector analyses infrared radiation at three distinct wavelengths simultaneously. First, the IR3 flame detector compares the ratio of signals at the three wavelengths. This spectral analysis identifies the unique radiation pattern of a hydrocarbon fire. Second, hydrocarbon flames produce characteristic infrared emission at specific wavelengths due to CO2 and H2O combustion products.

The IR3 detector uses this pattern to confirm a genuine fire. Third, IR3 flame detectors reject false alarms from hot surfaces, welding. Solar radiation that have different spectral profiles from hydrocarbon flames.

Furthermore, IR3 flame detectors provide fast response times of under 3 seconds for large fires and under 5 seconds for small fires within the detection range. Therefore, Triple IR Flame Detectors from Niaar provide rapid and reliable hydrocarbon flame detection for UAE oil and gas facilities.

Triple Infrared Flame Sensor — Performance

Triple infrared flame sensors from Honeywell and FGD Fire & Gas Detection Tech achieve detection ranges of 15 to 65 metres depending on the fire size and configuration. First, large-scale hydrocarbon fires equivalent to 0.1 m2 pan fires are detected at ranges up to 65 metres.

Second, small-scale fires such as ignited gas jet leaks are detected at ranges up to 15 metres. Third, triple infrared flame sensors are designed for 180-degree horizontal and vertical fields of view. This maximises the coverage area of each detector.

Furthermore, triple infrared flame sensors provide a cone-of-vision output. This allows the detection coverage to be mapped during system design. Therefore, Triple IR Flame Detectors from Niaar are correctly positioned to achieve full coverage of the protected hazard area.

Multi-Spectrum IR Detector for Oil and Gas

Multi-spectrum IR detectors are the standard flame detection technology for UAE oil and gas production, refinery, and gas processing facilities. First, multi-spectrum IR detectors detect fires from diesel, petrol, crude oil, LPG, and natural gas with equal effectiveness. Second, multi-spectrum IR detectors from Honeywell are approved by ADNOC for use in UAE oil and gas facilities.

Third, multi-spectrum IR detectors are available in both fixed-mount and swivel-mount versions. Swivel mounts allow the detection angle to be adjusted during commissioning.

Furthermore, multi-spectrum IR detectors provide oil and gas fire safety monitoring at manifolds, pump stations, wellheads, and process equipment. They are the standard explosion-proof flame detector for UAE offshore flame detection applications. Therefore, Triple IR Flame Detectors in multi-spectrum IR detector format from Niaar serve every hydrocarbon flame detection requirement in UAE oil and gas operations.

SIL 2 Flame Detector for Safety Systems

SIL 2 flame detectors meet the functional safety requirements of IEC 61508 and IEC 61511 for safety-instrumented systems. First, SIL 2 flame detectors from Honeywell are certified to achieve the probability of failure on demand required for SIL 2 safety functions.

Second, SIL 2 flame detectors are specified for fire and gas detection applications in UAE process facilities where functional safety management programmes require defined SIL levels. Third, SIL 2 flame detectors are supplied with full functional safety documentation including PFD calculations.

Procurement Through Niaar

Niaar manages Triple IR Flame Detectors procurement from hazard assessment through detector selection, SIL compliance review, and delivery. Niaar works with FGD Fire & Gas Detection Tech and Honeywell to supply IR3 flame detector products and multi-spectrum IR detectors for all UAE and GCC oil and gas fire safety projects.

Procurement Through Niaar

Niaar manages Triple IR Flame Detectors procurement from hazard assessment through detector selection, SIL compliance review, and delivery. Niaar works with FGD Fire & Gas Detection Tech and Honeywell for all UAE and GCC oil & gas fire safety projects.

Furthermore, SIL 2 flame detectors support integration with safety PLCs and fire and gas control systems using 4–20 mA analogue and digital Modbus outputs. Submit an RFQ via Niaar.net for these detectors, IR3 flame detector products, multi-spectrum IR detectors. SIL 2 flame detectors across UAE and GCC oil and gas fire safety projects.

Applications by industries

  • Oil & Gas Upstream: Offshore platforms, drilling rigs, wellheads, and production facilities requiring rapid hydrocarbon fire detection
  • Refineries & Petrochemical: Process units, loading racks, tank farms, and flare systems where Triple IR (IR3) Flame Detectors provide critical safety monitoring
  • LNG & Gas Processing: Liquefaction plants, compressor stations, and pipeline terminals with cryogenic and high-pressure hydrocarbon hazards
  • Chemical Manufacturing: Reactor areas, distillation columns, and solvent handling zones requiring explosion-proof flame detection
  • Power Generation: Gas turbine enclosures, fuel handling systems, and combined cycle plants with combustible fuel sources
  • Aviation & Fuel Storage: Aircraft hangars, jet fuel farms, and airport refueling stations demanding reliable fire safety systems

Technical specs

The technical specifications for Triple IR (IR3) Flame Detectors demonstrate their superior performance characteristics and operational capabilities across diverse industrial applications:

SpecificationDetails
Detection TechnologyTriple Infrared (3 wavelength bands, 3-5 micron range)
Detection RangeUp to 65m (0.1m² gasoline fire), angle: 90-100° cone of vision
Response Time≤3 seconds typical, <5 seconds maximum
Spectral ResponseIR1: 4.3-4.4 μm, IR2: 4.4-4.5 μm, IR3: 4.5-4.6 μm (hydrocarbon optimized)
False Alarm ImmunitySolar radiation, arc welding, hot surfaces, lightning
Operating Temperature-55°C to +85°C (-67°F to +185°F)
Hazardous Area RatingATEX/IECEx Zone 1, UL/CSA Class I Div 1, Groups B, C, D
Ingress ProtectionIP66/IP67, NEMA 4X weatherproof
Output Signals4-20mA analog, relay contacts, RS-485 Modbus, HART protocol
Power Supply18-32 VDC, intrinsically safe or explosion-proof
Self-DiagnosticsOptical path monitoring, drift compensation, fault reporting
Housing Material316 stainless steel or aluminum alloy with protective coatings

Standards and compliance

  • IEC 61508 - Functional Safety (SIL 2 certified for safety instrumented systems)
  • EN 54-10 - Flame Detectors for Fire Detection Systems
  • FM 3260 - Radiant Energy-Sensing Fire Detectors
  • ATEX Directive 2014/34/EU - Equipment for Explosive Atmospheres (II 2G Ex d IIC T6)
  • IECEx Scheme - International Explosive Atmospheres Certification
  • UL 521 - Heat Detectors for Fire Protective Signaling Systems
  • CSA C22.2 No. 152 - Combustible Gas Detection Instruments (Canada)
  • NFPA 72 - National Fire Alarm and Signaling Code
  • API RP 14C - Analysis, Design, Installation of Basic Surface Safety Systems
  • ISO 13702 - Petroleum and Natural Gas Industries Control and Mitigation of Fires
  • IEC 60079 Series - Explosive Atmospheres Equipment Standards
  • DNV GL Type Approval - Marine and Offshore Applications

Datasheet