Series 6B00 Deflagration Flame Arrestor, Eccentric Version, ISO 16852 Certified; 6" End Conns, 12" Element, Explosion Group IIA1; Max. Operating Pressure: 23.2 PSI Abs;Max. Operating Temperature: '=< 140 Deg. F; 1.4571 (SST) Element & Rim Material - No Casing; Fkm Gasket Material; Housing Material 1.4581 SST, En1092-1 PN10 Flange Connection,;One G-1/2" Port On One Side Of The Housing; A4 SST Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; No Additional SuRFace Coating