7A562B0D4392100801

Series 7A00 Rev B Stable Detonation Flame Arrestor Without Restriction, Concentric Version, ISO 16852 Certified; 4" Line Size, 8" Element, Explosion Group IIA; Max. Operating Pressure: 17.4 PSI Abs, Max. Operating Temperature: =< 140 Deg. F; 1.4571 Stainless Steel Casing, Element, 1.4581 Stainless Steel Rim Material; FKM/FEP Seamless Covered Gasket Material; Housing Material Steel, ASME 150 RF Flange Connection, One G-1/2" Port On Each Side Of The Housing; 8.8 Zinc Plated Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; No Paint (Carbon Steel-Zinc Or Stainless Steel); Signal Blue (RAL 5005) Surface Coating