ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16K0015000000 Functional types 1
F16K0015000000 Check valves (valves specially adapted for inflatable balls A63B0041000000) 1
F16K0015020000 with guided rigid valve members 1
F16K0015030000 with a hinged closure member 1
F16K0015040000 shaped as balls 1
F16K0015060000 with guided stems 1
F16K0015080000 shaped as rings 1
F16K0015100000 integral with, or rigidly fixed to, a common valve plate 1
F16K0015120000 Springs for ring valves 1
F16K0015140000 with flexible valve members 1
F16K0015160000 with tongue-shaped laminae 1
F16K0015180000 with actuating mechanism; Combined check valves and actuated valves 1
F16K0015200000 specially designed for inflatable bodies, e.g. tyres (connecting valves to inflatable elastic bodies B60C0029000000) 1
F16K0017000000 Safety valves; Equalising valves (pressure relief devices for aerosol containers B65D0083700000) 1
F16K0017020000 opening on surplus pressure on one side; closing on insufficient pressure on one side (check valves F16K0015000000) 1