The flame arrester for gas pipelines is installed on fixed-roof storage tanks for crude oil, gasoline, kerosene, diesel, aromatics, sulfur, and various other chemical materials. It is commonly used in conjunction with mechanical breathing valves, primarily allowing flammable gases to pass through while preventing external flames from entering the tank, thereby acting as a flame suppression device. Typically installed on tanks and pipelines that handle flammable and explosive gases, it serves as a safety measure to prevent the ignition of flammable gases and liquids and to avoid backfires that could lead to dangerous accidents. It can also be used in torch systems, heating combustion systems, oil gas recovery systems, or other flammable gas systems.
Performance Parameters:
1. Utilizes four fire-retardant plates, two more than a standard pipe fire arrester
2. Explosion-proof performance meets standards; passed 13 consecutive explosion-proof tests, each successfully extinguishing the fire.
3. Complies with burn resistance requirements; no tempering observed after 1-hour burn test.
4. The housing has passed hydrostatic pressure testing. It features a reasonable structure, light weight, and corrosion resistance. 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 flame arrester features a reasonable structure, light weight, corrosion resistance, easy maintenance, and convenient installation.
2. The fire-retardant layer is made of stainless steel material, which is 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, gas, etc.











