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Information for ruling 600005200

This section is Advance Tariff Ruling

Start date
19 Jan 2023
Expiry date
18 Jan 2026
Description
A condenser designed to condense hexane vapours generated from various locations in the vegetable oil solvent extraction plant. It is a shell and tube heat exchanger which comprises of a vessel with a cylindrical shell enclosing a series of tubes which are held in place at both ends of the cylinder with a tube sheet. The sheet is welded to the shell, between the tube sheets are a series of baffles welded in place. The condenser is vertically mounted on 2 support feet with a cap end bolted to each end of the tube sheet. For this application the vessel is a replacement for a corroded vessel and the original cap ends will be re-used. The condenser is manufactured from a combination of carbon steel and stainless steel. The tubes are stainless steel grade 316, the shell and baffles are stainless steel grade 304, the tube sheets and support feet are carbon steel (Grade S275JR). The Gaskets for the cap end to tube sheet seal are synthetic fibre based. On the shell side there is an opening for the vapours to enter the vessel and 2 outlets, one for drainage of the condensed hexane which is recycled back into the process and a second outlet for the non-condensable vapour which flow to further upstream equipment before being discharged to atmosphere. Each of the existing cap ends has a connection, water passes through the upper cap end connection down the tubes to the lower cap end and out. The water is the cooling medium used to condense the hexane vapour. The condenser diameter is approximately 510 mm and the length is approximately 7.1 m with an empty weight is about 2.3 tonne. The tube surface area is approximately 130 m2.
Keywords
  • EVAPORATORS
  • CARBON STEEL
  • HEAT EXCHANGE UNITS
  • OF STAINLESS STEEL
  • VAPOUR POWER UNIT CONDENSERS
Justification
Classification has been determined in accordance with the following: For the purposes of determining the commodity codes within which goods most appropriately fall, Reg 3 (1) of The Customs Tariff (Establishment) (EU Exit) Regulations 2020 sets out that the rules of interpretation contained in the following have effect – a. Part Two (Goods Classification Table Rules of Interpretation) of the Tariff of the United Kingdom (Reg 3(1)(a); and b. Notes to a section or chapter of the Goods Classification Table (Reg 3(1)(b) GIR 1 has been used to classify this product by the terms of heading 8419 - Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, drying, evaporating, vaporising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric GIR 6 has been used to classify the goods to subheading level 841960 - Machinery for liquefying air or other gases 8 Digit Code 8419508 - Other than heat exchange units made of fluoropolymers and with inlet and outlet tube bores with inside diameters measuring 3 cm or less 10 Digit Code 8419508090 - Other than for use in civil aircraft Also classified in accordance with: General Note to 8419 Harmonised System Explanatory Notes (HSENs) to heading 8419