Sewon SFL perforated plate flame arrester is used primarily for deflagration arresters. The perforated plate is stainless steel as standard material. The flame arresters are available with a wide range of hole diameters and plate thicknesses.

Protect storage tank or system from potential ignition source
Easy installation and simple structure Available in size 3/4” to 12”

Drilling conforming to ANSI/ASME B16.5 for
class 150 flanges, or KS/JIS 10K flanges. Other standards
are available on customer's request.