SERIES 7A00 STABLE DETONATION FLAME ARRESTOR, W/O RESTRICTION, CONCENTRIC VERSION, ISO 16852 CERTIFIED 6" END CONNS, 12" ELEMENT, EXPLOSION GROUP IIB3; MAX. OPERATING PRESSURE: 17.4 PSI ABS. MAX. OPERATING TEMPERATURE: =< 140 DEG. F; 1.4571 (SST) CASING, ELEMENT, 1.4581 (SST) RIM MATERIAL; FKM GASKET MATERIAL; HOUSING MATERIAL 1.4581 SST, ASME B16.5 150RF FLANGE CONNECTION, ONE G-1/2" PORT ON EACH SIDE OF THE HOUSING; A2 SST CAP SCREW MATERIAL; WITHOUT TEMPERATURE SENSOR; ALUMINUM NAME PLATE / ENGLISH TYPE; NO PAINT (CS-ZINC OR SST); NO ADDITIONAL SURFACE COATING;