This device is installed on the top of the vent riser of a tanker, to prevent the passage of flame to the tank by the chain-link fence set in the device.
This device has passed various verification tests based on MSC/Circ. 677 of IMO, and also is approved by NK, ABS, LRS and DNV respectively.
63ON-250 to 750 / 630C-80 to 200 / 63OEB-80 to 200
APPROVED: IMO/Circ.677,1 009,1 324 ISO 1 5364