Series 6E00 Deflagration Flame Arrestor, End-Of-Line Version, ISO 16852 Certified; 12" End Conns, 20" Element, Explosion Group IIB3; Max. Operating Pressure: 110 KPa.;Max. Operating Temperature: '=< 220 Deg. C; 1.4571 (SST) Element & Rim Material - No Casing; Stainless Steel (1.4571) Hood; Housing Material Carbon Steel, ASME B16.5 150RF Flange Connection, No Port On Housing; A4 SST Cap Screw Material; Aluminum Name Plate / English Type; Flame Red (Ral3000) Hempadur SuRFace Coating