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.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 7612 - ALUMINIUM CASKS, DRUMS, CANS, BOXES AND SIMILAR CONTAINERS (INCLUDING RIGID OR COLLAPSIBLE TUBULAR CONTAINERS), FOR ANY MATERIAL (OTHER THAN COMPRESSED OR LIQUEFIED GAS), OF A CAPACITY NOT EXCEEDING 300 LITRES, WHETHER OR NOT LINED OR HEAT-INSULATED, BUT NOT FITTED WITH MECHANICAL OR THERMAL EQUIPMENT GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL. 761290 - OTHER THAN COLLAPSIBLE TUBULAR CONTAINERS. CN CODE 76129090 OTHER THAN CONTAINERS OF A KIND USED FOR AEROSOLS. ALSO CLASSIFIED IN ACCORDANCE WITH:- HSEN NOTES TO HEADING 7612