Devices To Prevent The Passage of Flames as specified in IMO MSC/Circ 677 are usually interpreted as P-V Valves or High Velocity Valves, but also static flamearrestor consisting of a net, wire mesh or filters are products that fulfill the requirements of said Circular.

Most common is the End of line Deflagration flamearrester FLAF 1215 used on Oil tankers and the FLAD 1235 angle type In-line Detonation arrester . For more information on rules and regulations and limitations of use, please use the Contact page. 

Detonation flamearrester: 90007

Deflagration end of line arrester: 90003