SEAMLESS CARBON STEEL STOCK TANKS. PART OF A WELL TEST PRODUCT LINE AND ARE USED TO STORE LIQUIFIED GAS (PRESURE LESS THAN 165 BAR). THE TANKS ARE DESIGNED TO OPERATE AT MINIMUM PRESSURE. IN THE DESIGN THERE IS A VENTING SYSTEM WHICH ALLOWS REMOVAL OF ANY VAPOURS FROM THE TANK WHILST FLOW IS DIRECTED TO IT. SAFETY FEATURES OF THE STOCK TANKS ARE FLAME ARRESTORS THAT ARE FLANGED DIRECTLY TO THE UNIT BUT THERE IS ALSO A "THIEF HATCH" WHICH IS A MAN OPENING ENTRY WHICH ALLOWS THE COVER TO BE LIFTED TO ALLOW VAPOUR TO VENT EFFECTIVELY. AVAILABLE IN THREE SIZES 8M3, 16M3 AND 32M3.

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 7311 CONTAINERS FOR COMPRESSED OR LIQUEFIED GAS, OF IRON OR STEEL CN CODE 73110030 OTHER THAN FOR A PRESSURE OF 165 BAR TARIC CODE 7311003090 OTHER THAN CONTAINERS INTENDED FOR PRESSURISATION, OF IRON OR STEEL, IN CERTAIN TYPES OF AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH:- HSEN CHAPTER 73 HEADING 7311