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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
F22B0037020000 applicable to more than one kind or type of steam boiler 1
F22B0037040000 and characterised by material, e.g. use of special steel alloy 1
F22B0037060000 Flue or fire tubes; Accessories therefor, e.g. fire-tube inserts 1
F22B0037080000 Fittings preventing burning-off of the tube edges 1
F22B0037100000 Water tubes; Accessories therefor (working of metal tubes B21D; pipes in general F16L; repairing leaks in water tubes F16L0055160000, F28F0011000000; cleaning water tubes of boilers F23J, F28G; baffles, screens, or deflectors formed of water tubes F23M0009100000) 1
F22B0037120000 Forms of water tubes, e.g. of varying cross-section 1
F22B0037140000 Supply mains, e.g. rising mains, down-comers, in connection with water tubes 1
F22B0037160000 Return bends 1
F22B0037180000 Inserts, e.g. for receiving deposits from water 1
F22B0037200000 Supporting arrangements, e.g. for securing water-tube sets (construction of tube walls of furnaces including boiler furnaces F23M0005080000) 1
F22B0037220000 Drums; Headers; Accessories therefor (making boilers from sheet metal B21D0051240000; pressure vessels in general F16J0012000000; covers or similar closure members for pressure vessels in general F16J0013000000) 1
F22B0037240000 Supporting, suspending, or setting arrangements, e.g. heat shielding (frames, engine beds F16M) 1
F22B0037260000 Steam-separating arrangements (vapour-liquid separators, e.g. for drying steam, B01D, B04) 1
F22B0037280000 involving reversal of direction of flow 1
F22B0037300000 using impingement against baffle separators 1
จำนวนรหัสข้อมูล 15 จาก 73902