Flame Flashback Arrestor for Hydrogen Boiler Burner – Safety Engineered for High‑Pressure Combustion
In hydrogen‑fueled boiler systems, uncontrolled flashback can jeopardize equipment integrity and personnel safety. Our flame flashback arrestor for hydrogen boiler burner provides a proven barrier that automatically blocks reverse flame propagation while maintaining optimal flow characteristics. Designed for OEMs, plant integrators, and distributors, the unit meets the rigorous demands of modern industrial heat generation.
How It Works – The Science of Instant Flame Containment
The device incorporates a dual‑stage safety mechanism:
- Thermal‑sensing element: Detects a temperature rise of >150 °C above ambient within 20 ms, triggering the mechanical shut‑off.
- Pressure‑responsive valve: Closes when a reverse pressure surge exceeds 0.2 bar, sealing the gas path instantly.
Both stages operate without external power, ensuring fail‑safe performance even during a power outage. The arrestor’s low‑profile design (≤50 mm height) fits directly into standard flange connections, minimizing retro‑fit costs.
Technical Specifications – Tailored to Your Process
| Parameter | Standard Range | Unit |
|---|---|---|
| Design Pressure | 10 – 30 | bar |
| Maximum Operating Temperature | 300 | °C |
| Flow Capacity (NGV) | 5 – 40 | Nm³/h |
| Connection Size | DN40 – DN150 | — |
| Material | 316L SS / Hastelloy C‑276 | — |
| Response Time | ≤20 ms | — |
All dimensions are nominal; custom bore sizes and material grades are available on request to match your plant’s engineering drawings.
Industry Certifications & Safety – Built for Compliance
Our arrestors are manufactured under ISO 9001‑2015 quality management and undergo third‑party testing to verify conformity with:
- EN 13445 (Unfired Pressure Vessels)
- IEC 60079‑0/1 (Explosion Protection)
- ASME Section VIII (Division 1)
- Hydrogen Compatibility Standard (ISO 14687‑2)
Test reports, material certificates, and CE‑Marking documentation are supplied with every shipment, simplifying your project approval process.
Application Scenarios – Where the Device Adds Value
The flame flashback arrestor for hydrogen boiler burner is engineered for high‑temperature, high‑pressure boiler rooms where hydrogen is used as a primary fuel or as a blend with natural gas. Typical installations include:
- Industrial district heating plants transitioning to low‑carbon hydrogen supply.
- Petrochemical complexes using hydrogen‑rich reformate for steam generation.
- Power‑generation units retrofitted for green hydrogen firing.
- Marine auxiliary boilers complying with IMO 2025 carbon‑reduction targets.
In each case, the arrestor eliminates the risk of flame reversal, protects downstream control valves, and maintains the required flow continuity for stable boiler operation.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for standard models?
Our standard catalog items are available from an MOQ of 5 units. For larger projects, volume discounts apply automatically during the quotation process.
Can the material be upgraded to a higher‑alloy option?
Yes. While 316L stainless steel meets most boiler‑room environments, we also offer Hastelloy C‑276 and Inconel 625 for aggressive corrosive media. Material changes are reflected in the quotation and delivery schedule.
What lead time should I expect for a customized order?
Standard items ship within 15–30 days after order confirmation. Custom dimensions, material upgrades, or special certifications typically require 30–45 days, depending on engineering review and tooling availability.
Do you provide warranty and after‑sales support?
All units come with a 24‑month warranty covering manufacturing defects. Our technical support team is available 24 hours a day, 7 days a week, to assist with installation, testing, and troubleshooting.
Get a tailored quotation, request a CAD model, or discuss integration with your hydrogen boiler system.