Series 6K00 Rev B Pressure/Vacuum Vent With Flame Arrestor, ISO 16852 Certified; 6" Line Size, IIB3 Explosion Group; Maximum Operating Pressure 110 kPa (absolute), Maximum Operating Temperature ≤ 60°C; Stainless Steel Element And Rim Material; Stainless Steel Hood Material; Stainless Steel Housing Material With PN10 RF Flange Connection; FKM O-Ring Material; Stainless Steel Weight Material; 50 mBar Pressure Setting; 2.5 mBar Vacuum Setting; Stainless Steel/English Nameplate; No Surface Coating