7A563B0D2394100801

Series 7A00 Rev B Stable Detonation Flame Arrestor Without Restriction, Concentric Version, ISO 16852 Certified; 4" End Conns, 8" Element, Explosion Group IIA; Max. Operating Pressure: 18.9 PSI Abs.; Max. Operating Temperature: =< 140 Deg. F; 1.4571 (SST) Casing, Element, 1.4581 (SST) Rim Material; Fkm Gasket Material; Housing Material 1.0619 Steel, ASME B16.5 150RF Flange Connection,;Two G-1/2" Ports On Each Side Of The Housing; 8.8 Zinc Plated Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; No Paint (Cs-Zinc Or SST); Signal Blue (Ral5005) Surface Coating