Series 6B00 Deflagration Flame Arrestor, Eccentric Version, ISO 16852 Certified; 3" End Conns, 6" Element, Explosion Group IIA; Max. Operating Pressure: 16 PSI Abs.;Max. Operating Temperature: '=< 140 Deg. F; 1.4571 (SST) Element & Rim Material - No Casing; Fkm Gasket Material; Housing Material 1.0619 Steel, ASME B16.5 150RF Flange Connection,;One G-1/2" Port On One Side Of The Housing; 8.8 Zinc Plated Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; Signal Blue (Ral5005) SuRFace Coating