FLAME ARRESTER (Detonation Proof Flame Arrester Type) MODEL : UFD BRAND : TOP SAFE ORIGIN : KOREA Specification : * Model : UFD * Size : 2" ~ 12" * Connection: Flange # ANSI 150 * Material: Aluminium / Carbon Steel / Stainless Steel Introduction Product : The model UFD inline flame arrester is designed, manufactured and tested according to API 2000 and British Standard Specification Code BS 7244, EN 12874, USCG and IMO MSC/ Circ,677. The unit are passive devices with no moving parts. The UFD detonation flame arresters provide protection against flame propagation in piping systems that are manifolded or have long runs. The arresters are designed to stop an ignited flammable vapor mixture traveling at subsonic or supersonic vapor velocities. They are also designed to protect against continuous burning against the 316LSS flame cell for a specific period. The standard flame cell is suitable for NEC group D or IEC IIA gases. Cells for other gas groups are available as additional extras. The flame arresters are available with either carbon steel (epoxy coated), 304SS, or 316SS housing with 316LSS flame cells