ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16K0037000000 Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given 1
F16K0039000000 Devices for relieving the pressure on the sealing faces 1
F16K0039020000 for lift valves 1
F16K0039040000 for sliding valves 1
F16K0039060000 for taps or cocks 1
F16K0041000000 Spindle sealings 1
F16K0041020000 with stuffing-box 1
F16K0041040000 with at least one ring of rubber or like material between spindle and housing 1
F16K0041060000 with at least one ring attached to both spindle and housing 1
F16K0041080000 with at least one ring provided with axially-protruding peripheral closing-lip 1
F16K0041100000 with diaphragm, e.g. shaped as bellows or tube 1
F16K0041120000 with approximately flat diaphragm 1
F16K0041140000 with conical flange on the spindle which co-operates with a conical surface in the housing 1
F16K0041160000 with a flange on the spindle which rests on a sealing ring 1
F16K0041180000 sealing only when the closure member is in the opened position 1