Series 6B00 Deflagration Flame Arrestor, Eccentric Version, ISO 16852 Certified; 6" End Connections, 12" Element, Explosion Group IIA; Maximum Distance To Ignition Source = 32 ft, Maximum Operating Pressure = 17.4 psia, Maximum Operating Temperature = 140 Deg. F; 1.4571 (Stainless Steel) Element Material, 1.4581 (Stainless Steel) Casing And Rim Material; NBR Gasket Material; Housing Material 1.0619 Steel, ASME 150 RF Flanged End Connections, Two G-1/2" Ports On One Side Of The Housing; 8.8 Zinc Plated Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; Signal Blue (RAL 5005) Surface Coating