ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16L0019140000 the rings being integral with one of the connecting parts 1
F16L0021000000 Joints with sleeve or socket (F16L0013000000, F16L0017000000, F16L0019000000 take precedence;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
F16L0021020000 with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings (F16L0021060000, F16L0021080000 take precedence;if adjustability is essential F16L0027000000) 1
F16L0021025000 Rolling sealing rings 1
F16L0021030000 placed in the socket before connection (F16L0021025000 takes precedence);; 1
F16L0021035000 placed around the spigot end before connection (F16L0021025000 takes precedence);; 1
F16L0021040000 in which sealing rings are compressed by axially-movable members 1
F16L0021050000 comprising a first ring being placed on a male part and a second ring in the sleeve or socket 1
F16L0021060000 with a divided sleeve or ring clamping around the pipe ends (flanged joints F16L0023000000; couplings of the quick-acting type F16L0037000000) 1
F16L0021080000 with additional locking means (F16L0021060000 takes precedence;couplings of the quick-acting type F16L0037000000) 1
F16L0023000000 Flanged joints (F16L0013000000, F16L0017000000, F16L0019000000 take precedence;adjustable joints F16L0027000000; for hoses F16L0033000000; couplings of the quick-acting type F16L0037000000; for double-walled or multi-channel pipes, or pipe assemblies 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
F16L0023020000 the flanges being connected by members tensioned axially (F16L0023120000 takes precedence);; 1
F16L0023024000 characterised by how the flanges are joined to, or form an extension of, the pipes 1
F16L0023026000 by welding 1
F16L0023028000 the flanges being held against a shoulder 1