Series 7J00 Rev B Unstable Detonation Flame Arrestor Without Restriction, Concentric Version, ISO 16852 Certified; [[ERROR RETRIEVING VALUE FOR POSITION 3]]; Maximum Operating Pressure: 16 psi Absolute, Maximum Operating Temperature: 140F; 1.4571 Stainless Steel Casing And Element, 1.4581 Stainless Steel Rim Material; FEP Encapsulated FKM Gasket Material; Housing Material 1.4581 Stainless Steel, ASME 150 RF Flange Connection, Two G-1/2" Ports On Each Side Of The Housing; A2 Stainless Steel Cap Screw Material; Without Temperature Sensor; Aluminum Name Plate / English Type; No Additional Surface Coating