Flame arresters for gas pipelines are designed for installation on fixed-roof storage tanks containing crude oil, gasoline, kerosene, diesel, aromatics, sulfur, and other chemical materials. They are commonly used in conjunction with mechanical breathers and primarily allow flammable gases to pass while preventing external flames from igniting the stored materials. Typically installed on tanks and pipelines that handle flammable and explosive gases, they serve as safety devices to prevent火焰 from flammable gases and liquids, as well as backfire, to avoid hazardous accidents. They can also be used in flare systems, heating combustion systems, oil gas recovery systems, or other flammable gas systems.
Performance Parameters:
1. Utilizes four flame arrester plates, two more than the standard pipe flame arrester.
2. Explosion-proof performance meets requirements; passed 13 consecutive explosion-proof tests, each time preventing the flame from spreading.
3. Passes the burn resistance test with no rekindling after 1 hour of burning.
4. Shell hydrostatic test passed. Reasonably structured, lightweight, and corrosion-resistant. Easy to maintain and install. The fire arrester core is made of stainless steel, which is corrosion-resistant and easy to clean.
III. Product Features:
1. The FWL gas pipeline fire arrester boasts a rational structure, light weight, corrosion resistance, easy maintenance, and convenient installation.
2. The fire-retardant layer is made of stainless steel, corrosion-resistant and easy to clean.
3. Valve Body Material: Aluminum Alloy, Cast Steel, Stainless Steel.
4. Working Pressure: 0.6-6.4 MPA.
5. Operating temperature: -20℃ to 550℃, valve port size: DN15 to DN500.
6. Connection Type: Flange.
7. Applicable Media: Oils, gases, natural gas, liquefied gas, etc.











