ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16L0025020000 specially adapted for electrically insulating the two pipe ends of the joint from each other 1
F16L0025030000 in non-disconnectable pipe joints 1
F16L0025040000 comprising a collar or ring having a threaded pin rigid with the pipe-encircling member 1
F16L0025060000 comprising radial locking means 1
F16L0025080000 in the form of screws, nails or the like 1
F16L0025100000 Sleeveless joints between two pipes, one being introduced into the other 1
F16L0025120000 Joints for pipes being spaced apart axially 1
F16L0025140000 Joints for pipes of different diameters or cross-section 1
F16L0027000000 Adjustable joints; Joints allowing movement (of the quick-acting type F16L0037500000; for double-walled or multi-channel pipes or pipe assemblies F16L0039040000; swivel joints in hose lines used for flushing boreholes E21B0021020000) 1
F16L0027020000 Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction 1
F16L0027040000 with partly-spherical engaging surfaces 1
F16L0027047000 held in place by a screwed member having an internal spherical surface 1
F16L0027053000 held in place by bolts passing through flanges 1
F16L0027060000 with special sealing means between the engaging surfaces 1
F16L0027067000 the sealing means being actuated by the medium pressure 1