ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16L0023032000 characterised by the shape or composition of the flanges 1
F16L0023036000 characterised by the tensioning members, e.g. specially adapted bolts or C-clamps 1
F16L0023040000 the flanges being connected by members tensioned in the radial plane (F16L0023120000 takes precedence);; 1
F16L0023060000 connected by toggle-action levers (quick acting couplings tightened by toggle-action levers F16L0037200000) 1
F16L0023080000 connection by tangentially arranged pin and nut 1
F16L0023100000 with a pivoting or swinging pin 1
F16L0023120000 specially adapted for particular pipes 1
F16L0023140000 for rectangular pipes 1
F16L0023160000 characterised by the sealing means 1
F16L0023180000 the sealing means being rings 1
F16L0023200000 made exclusively of metal 1
F16L0023220000 made exclusively of a material other than metal 1
F16L0023240000 specially adapted for unequal expansion of the parts of the joint 1
F16L0025000000 Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L0013000000-F16L0023000000; (adjustable or allowing movement F16L0027000000; with fluid cut-off means F16L0029000000; quick-acting F16L0037000000; for double-walled or multi-channel pipes F16L0039000000; connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L0047000000; specially adapted for pipes of brittle material F16L0049000000) 1
F16L0025010000 specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof (electrically-conductive connections between or with tubular conductors H01R0004600000) 1