ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16L0037256000 the coupling not being coaxial with the pipe 1
F16L0037260000 in which the connection is made by transversely moving the parts together, with or without their subsequent rotation 1
F16L0037280000 with fluid cut-off means 1
F16L0037300000 with fluid cut-off means in each of two pipe-end fittings 1
F16L0037320000 at least one of two lift valves being opened automatically when the coupling is applied 1
F16L0037330000 the lift valves being of the ball type 1
F16L0037340000 at least one of the lift valves being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall 1
F16L0037350000 at least one of the valves having an axial bore communicating with lateral apertures 1
F16L0037360000 with two lift valves being actuated to initiate the flow through the coupling after the two coupling parts are locked against withdrawal 1
F16L0037367000 with two gate valves or sliding valves 1
F16L0037373000 with two taps or cocks 1
F16L0037380000 with fluid cut-off means in only one of two pipe-end fittings 1
F16L0037400000 with a lift valve being opened automatically when the coupling is applied 1
F16L0037407000 the lift valve being of the ball type 1
F16L0037413000 the lift valve being of the sleeve type, i.e. a sleeve being telescoped over an inner cylindrical wall 1