Type : Inline
Size : 1/2” ~ 1.1/4"
Connection : Flange ( PN / ANSI )
Body : WCB, Stainless Steel
Wetted Materials : Stainless Steel
Protection : IEC : Group I, IIA. NEC : Methane, D
Compliance : 94/9/EC, ATEX 95/ ISO 16852
Flame Arrestor is widely used for Gas Vapor found in Tank Farm and Processes. It is to prevent Explosion when Spark of fire occurred in Gas Stream. BS&B 931A series is Inline, Flange connection.
http://www.bsbflamearrester.ie/en/InlineDeflagration/FAModel931A.html