Pressure compensator for subsea device

PRESSURE COMPENSATOR FOR SUBSEA DEVICE A pressure compensator for providing pressure compensation for a chamber of a subsea device is provided. The pressure compensator has an enclosure (30) with at least an outer wall. A first compensation chamber (10) is provided inside the enclosure (30). A flow connection (40) from the first compensation chamber (10) towards the chamber of the subsea device is further provided. A second compensation chamber (20) is provided inside the enclosure (30). First and second separating walls (11, 21) are arranged inside the enclosure (30). A first bellows portion (12) of the first separating wall (11) and a second bellows portion (22) of the second separating wall (21) are deformable to provide pressure compensation between the chamber of the subsea device and a second inner volume (50) around which the second separating wall (21) extends. 30 30 34 50 80 1 31 11- 10l 12- 22 100 ff" ti 20