Orex 1 & 2

II 2 G Ex eb ib mb op is IIC T5…T4 Gb      | OREX 1

II 2 D Ex tb op is IIIC T95°C…T121°C Db      | OREX 1

II 3G Ex ec op is IIIC T5… T4 Gc      | OREX 2