GAS FLAME ARRESTER
Product Modek:ZFQ
Nominal Diameter:15~400mm
Nominal Pressure:0.6~50MPa
Suitable temperature:-29°C~425°C
suitable Medium: Hydrogen,oxygen,nitrogen,liquefied gas
PRODUCT TITLE:
High-Efficiency Gas Flame Arrester (ZFQ Series) - Multi-Gas Protection for Industrial Safety
Model: ZFQ
Product Overview & Applications
Ultimate Flame Safety for Critical Gas Systems
- Purpose:
- Flame Arrestment: Stops flame propagation in pipelines/equipment to prevent explosions (ATEX/NFPA compliant).
- Overpressure Protection: Safeguards against pressure surges during rapid gas flow changes.
- Key Applications:
- Natural Gas & LNG: Pipelines, compressors, and storage tanks.
- Petrochemical Plants: Reactors, distillation columns, and flare systems.
- Power Generation: Fuel lines for turbines and boilers.
- Industrial Gases: Hydrogen, oxygen, nitrogen, and LPG handling.
Technical Specifications
Parameter |
Details |
Model |
ZFQ Series (High-Pressure Flame Arrester) |
Nominal Diameter |
15mm-400mm (customizable for flow rates) |
Nominal Pressure |
0.6MPa-50MPa (ASME VIII/PED-certified) |
Working Temperature |
-29°C-425°C (cryogenic to high-temp service) |
Body Material |
316L SS / Copper Alloy (corrosion-resistant) |
Flame Element |
Crimped Ribbon / Sintered Metal (0.05mm pores) |
Connections |
ANSI/DIN Flanges, NPT Threads |
Suitable Medium |
Hydrogen, Oxygen, Nitrogen, LPG, Natural Gas |
Flow Capacity |
Up to 50,000 Nm³/h (size-dependent) |
Certifications |
ATEX, ISO 16852, ASME, PED, SIL-rated |
Quality & Compliance
- Global Standards:
- ATEX 100a: Zone 1/2 compliance for explosive atmospheres.
- ISO 16852: Flame arrestor efficiency >98% (tested at 100% LEL).
- ASME VIII: Pressure vessel code adherence.
- Material Testing:
- PMI Verification: Positive material identification.
- NACE MR0175: Sulfide stress cracking resistance.
- Performance:
- Cyclic Pressure Tests: 10,000 cycles @ max. pressure without failure.
- Cryogenic Impact: -196°C impact toughness (for LNG applications).
Product Advantages
- Multi-Gas Compatibility:
- Universal Design: Single unit handles reactive gases (H2, O2) and inert gases (N2).
- Extreme Conditions:
- Wide Temp Range: From Arctic (-29°C) to high-temp processes (425°C).
- High-Pressure Ready: 50MPa rating for ultra-high-pressure pipelines.
- Low-Maintenance:
- Self-Cleaning Element: Minimizes blockage from debris/condensate.
- Visual Inspection Window: Quick status checks without disassembly.
- Custom Solutions:
- Bespoke Sizes: Diameters up to 600mm for large-scale projects.
- Exotic Alloys: Inconel/Monel options for sour gas environments.
Packaging & Support
- Export Packaging: Vacuum-sealed in anti-static foam, IP67-rated crates.
- Technical Docs: Installation guides, material certs, hydrostatic test reports.
- Warranty: 36-month coverage for manufacturing defects.
- After-Sales: Global service network, 24/7 emergency technical support.
Why Choose ZFQ?
A robust, certified flame arrester engineered for high-pressure gas systems. Ideal for hydrogen fueling stations, LNG terminals, and oxygen pipelines where safety is non-negotiable.
Keywords: Gas Flame Arrester, ATEX Flame Safety, High-Pressure Gas Protection, Hydrogen Safety Device, LPG Flame Arrestor, Industrial Explosion Prevention, Cryogenic Flame Arrester.






