Series 6C00 End Of Line Deflagration Flame Arrestor, Endurance Burning Proof, ISO 16852 Certified; DN50 End Connections, DN100 Element, Explosion Group IIA; Maximum Operating Pressure = 16 PSI, Maximum Operating Temperature = 140F; 1.4571 (Stainless Steel) Casing, Element And Rim Material; Stainless Steel (1.4571) Hood; Housing Material 1.0619 Steel, ASME 150 Raised Face Flanged End Connections, No Port On Housing; A4 Stainless Steel Mounting Kit; Aluminum Name Plate / English Type; Signal Blue (RAL 5005) Surface Coating