GB1229529717612909000
ACCUMULATOR CYLINDER. PRODUCT COMPRISES OF AN ALUMINIUM CYLINDER WHICH IS USED AS A PART OF SUBSEA PRODUCT LINE. IT IS LOCATED ABOVE A LANDING STRING ASSEMBLY THAT CONTAINS SUBSEA TREE, LUBRICATOR VALVE AND RETAINER VALVE. THE LANDING STRING IS A COMBINATION OF VALVES AND THE ACCUMULATOR CYLINDER IS ABOVE THE STRING TO PROVIDE HIGH PRESSURE OPERATION FLUID TO THE VALVES. THE ACCUMULATORS CARRY AN 8 LITRE CAPACITY AND THERE ARE 10 IN TOTAL ASSEMBLED TOGETHER. THEY ARE CONNECTED TO THE TOOL STRING BELOW AND HYDRAULIC POWER UNIT ON THE SURFACE, WHICH CONTROLS THE RELEASE OF FLUID IN THE ACCUMULATORS TO FLOW INTO THE TOOL STRING TO LUBRICATE THE VALVES DURING HIGH PRESSURE OPERATIONS. THERE ARE COIL TUBING CONNECTIONS THAT ARE CONNECTED TO OTHER PARTS OF THE TOOL STRING TO ALLOW FLUID TO TRAVEL TO THE DESIRED LOCATION.