Series 6E00 Deflagration Flame Arrestor, End-Of-Line Version, ISO 16852 Certified; 6" End Connections, 12" Element, Explosion Group IIB3; Max. Operating Pressure: 16 PSI Absolute, Max. Operating Temperature: =< 140 Deg. F; Carbon Steel Hood; Housing Material 1.0619 Steel, ASME 150 RF Flange Connection, No Port On Housing; A4 Stainless Steel Cap Screw Material; Aluminum Name Plate / English Type; Signal Blue (RAL 5005) Surface Coating