Ionization Flame Detector for Industrial Combustion Safety Systems
Product Overview
Shaanxi Xixian New Area Zhongcheng Machinery Manufacturing Co., Ltd. offers an industrial-grade Ionization Flame Detector engineered for mission-critical combustion monitoring in oil and gas environments. This advanced safety component delivers ultra-fast detection response time ≤ 0.1s, operating reliably at 220V AC ±10% supply voltage. Our ionization electrode technology provides continuous real-time flame signal feedback with exceptional anti-interference stability. Designed specifically for oilfield flare systems, gas/oil burners, and industrial boilers, this detector ensures accurate flame presence verification. It effectively prevents catastrophic gas leakage and deflagration risks in petroleum, chemical, and natural gas operations where safety is non-negotiable.

How Ionization Flame Detection Technology Works
The Ionization Flame Detector operates on the principle of flame rectification through ion current sensing.
When combustion occurs, flames naturally produce ionized particles. These charged particles create electrical conductivity between the detection electrode and ground.
Our flame rod applies an AC potential to the probe. The ionized flame environment allows current flow, completing the electrical circuit.
This micro-ampere DC signal confirms active combustion. When flame extinguishes, ion flow ceases immediately.
The system detects this interruption within milliseconds. It then triggers safety protocols to cut fuel supply.
Unlike optical sensors, this technology is immune to background radiation. It won't produce false positives from glowing refractory or hot furnace walls.
This makes it the most reliable method for combustion verification in harsh industrial settings.
Technical Specifications
| Parameter |
Specification |
| Supply Voltage |
220V AC ±10% |
| Detection Method |
Ionization Electrode (Flame Rod) |
| Detection Response Time |
≤ 0.1 seconds |
| Signal Output |
2-20 microamperes (µA) DC |
| Operating Temperature Range |
-40°C to +1300°C (probe tip) |
| Insulation Resistance |
>50MΩ at 500V DC |
| Electrode Material |
High-temperature resistant alloy (Kanthal/Alumel) |
| Insulator Material |
High-alumina ceramic |
| Protection Rating |
Industrial dust-proof and anti-corrosion |
| Compliance Standards |
ISO 9001, ISO 14001, ISO 45001 |
| Certifications |
ISO/HSE/TÜV/BV certified |
| No. |
Parameter Name |
Specification |
| 1 |
Power Supply Voltage |
220V ±10% |
| 2 |
Flame Detection Principle |
Ionization Electrode |
| 3 |
Detection Response Time |
≤ 0.1 s |
| 4 |
Electrode Operating Temperature |
-60℃ to 1400℃ (continuous at 1300℃) |
| 5 |
Max. Distance Between Electrode and Detector |
≤ 100 m |
| 6 |
Flame Detector Overall Dimensions |
85 × 65 × 65 mm |
Core Technical Advantages
High-Sensitivity Ion Detection
Our professional ion current sensing technology captures flame signals with exceptional precision. It identifies weak fire and floating fire conditions that ordinary detectors miss.
This advanced sensitivity ensures no combustion anomaly goes undetected.
Superior Anti-Interference Performance
Built-in optimized filtering circuits resist high-frequency electromagnetic interference. Your detector maintains stable signal output even near powerful industrial equipment.
This ensures reliable operation in electrically noisy environments.
Industrial-Grade Durability
The integrated modular structure features excellent dust-proof and anti-corrosion properties. It withstands high temperature, low temperature, and humid conditions.
Whether deployed in oilfields, chemical plants, or gas processing facilities, this detector delivers consistent performance.
Fail-Safe Safety Architecture
Continuous real-time monitoring provides instant flame loss detection. The system outputs immediate shutdown signals when combustion ceases.
This rapid response prevents fuel accumulation and potential explosions. You get comprehensive protection for both personnel and equipment.
Plug-and-Play Installation
The integrated design requires no complicated debugging procedures. Standard wiring configurations ensure compatibility with various industrial burners.
Your maintenance team can install and commission the unit quickly, minimizing downtime.

Industrial Applications
Oil and Gas Operations
The Ionization Flame Detector is essential for oilfield flare systems and wellhead venting operations. It ensures safe combustion of waste gas in outdoor environments with extreme temperature fluctuations.
High salt spray and corrosive atmospheres pose no challenge to this robust monitoring system.
Chemical Processing Plants
Chemical facilities rely on our detector for combustion heating equipment monitoring. It provides critical safety interlocks that meet explosion-proof specifications.
The system prevents flameout-related gas leakage in environments handling volatile compounds.
Industrial Boiler Systems
Commercial HVAC systems and steam boilers use ionization detection for pilot and main flame verification. This complies with NFPA 85/86 safety codes.
The technology supports long-term uninterrupted operation with minimal maintenance requirements.
Power Generation Facilities
Power plant burner ignition systems depend on reliable flame monitoring. Our detector distinguishes pilot flames from high-intensity background combustion.
It performs accurately even under extreme wind and pressure conditions common in flare stacks.
Quality Control and Testing Standards
Every unit undergoes rigorous factory testing before shipment.
Insulation Resistance Testing
We verify ceramic insulators maintain >50MΩ at 500V DC. This prevents signal leakage that could compromise safety functions.
Material Purity Analysis
Electrode rod composition is analyzed to ensure oxidation resistance. This guarantees longevity at sustained high temperatures.
Signal Stability Verification
We monitor micro-ampere output under simulated fluctuating flame conditions. Only units meeting minimum threshold requirements pass quality control.
Mechanical Stress Testing
Pull-tests and thermal shock cycles verify structural integrity. The probe must withstand repetitive heating and cooling without cracking.
These protocols ensure your detector maintains electrical continuity throughout its service life.

Frequently Asked Questions
Q: What makes ionization detection superior to optical sensors?
A: Ionization technology is completely immune to background light interference. Optical sensors can produce false positives from glowing refractory or hot surfaces. Our flame rod only responds to actual ion current from combustion. This eliminates nuisance shutdowns and improves system reliability.
Q: Can this detector work with my existing burner system?
A: Yes, our Ionization Flame Detector is compatible with most industrial gas and oil burners. It works with boiler furnaces and oilfield flare ignition systems. For specialized combustion equipment, we provide adaptive transformation schemes. Our engineering team ensures proper integration with your control systems.
Q: How often does the detector require maintenance?
A: The design features high stability and low failure rates. Routine maintenance involves periodic cleaning of the detection probe and circuit inspection. No complicated procedures are necessary. Your team can perform basic maintenance with standard tools.
Q: What certifications does your detector carry?
A: Our products meet ISO 9001, ISO 14001, and ISO 45001 management system standards. We hold HSE, TÜV, and BV certifications. These qualifications demonstrate compliance with international safety and quality requirements for industrial combustion equipment.
Q: What is the typical response time when flame is lost?
A: Our detector responds in ≤ 0.1 seconds. This ultra-fast reaction time allows immediate fuel cutoff signals. Rapid response is critical for preventing gas accumulation that could lead to explosive conditions.
Q: Is the unit suitable for extreme environmental conditions?
A: Absolutely. The industrial-grade construction handles high and low temperatures, humidity, and corrosive atmospheres. Strong electromagnetic interference from surrounding equipment won't affect signal accuracy. This makes it ideal for challenging oilfield and chemical plant environments.
Customization and Technical Support
Zhongcheng Machinery provides comprehensive support throughout your detector's lifecycle.
Pre-Sales Consultation
Our engineering team offers targeted model matching based on your combustion equipment specifications. We analyze on-site working conditions to recommend optimal configurations.
You receive professional selection guidance tailored to your specific requirements.
Installation and Commissioning
We provide detailed wiring diagrams and installation instructions. Our technical documentation ensures standardized deployment.
Your team gets the information needed for proper probe positioning and electrical connections.
After-Sales Service
We establish equipment files for long-term tracking. Regular operation and maintenance reminders help you maximize detector lifespan.
Our one-year warranty covers manufacturing defects. Technical guidance is available when you need assistance.
Fast Delivery Options
In-stock products ship within 3 days. Custom configurations are delivered within 15 days.
We maintain complete supporting Accessories for rapid replacement and maintenance needs.

Contact Us
Protect your combustion systems with proven Ionization Flame Detector ionization detection technology. Contact our technical team today for customized flame monitoring solutions.
Email: oliver@zcgukong.com