ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16K0017220000 actuated by the difference of pressure between two places in the flow line 1
F16K0017240000 acting directly on the cutting-off member 1
F16K0017260000 operating in either direction 1
F16K0017280000 operating in one direction only 1
F16K0017300000 spring-loaded 1
F16K0017320000 acting on a servo-mechanism or on a catch-releasing mechanism 1
F16K0017340000 in which the flow-energy of the flowing medium actuates the closing mechanism 1
F16K0017360000 actuated in consequence of extraneous circumstances, e.g. shock, change of position 1
F16K0017380000 of excessive temperature 1
F16K0017400000 with fracturing member, e.g. fracturing diaphragm, fusible joint (valves with fracturing member opening on surplus pressure on one side F16K0017140000) 1
F16K0017420000 Valves preventing penetration of air in the outlet of containers for liquids 1
F16K0021000000 Fluid-delivery valves (specially adapted for aerosol containers B65D0083440000; for liquid handling B67D; for flushing devices for water-closets or the like E03D) 1
F16K0021020000 providing a continuous small flow 1
F16K0021040000 Self-closing valves, i.e. closing automatically after operation 1
F16K0021060000 in which the closing movement, either retarded or not, starts immediately after opening 1