ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F16K0017040000 spring-loaded 1
F16K0017060000 with special arrangements for adjusting the opening pressure 1
F16K0017080000 with special arrangements for providing a large discharge passage 1
F16K0017100000 with auxiliary valve for fluid operation of the main valve 1
F16K0017120000 weight-loaded 1
F16K0017140000 with fracturing member 1
F16K0017160000 with fracturing diaphragm 1
F16K0017164000 and remaining closed after return of the normal pressure 1
F16K0017168000 combined with manually-controlled valves, e.g. a valve combined with a safety valve 1
F16K0017180000 opening on surplus pressure on either side 1
F16K0017190000 Equalising valves predominantly for tanks 1
F16K0017192000 with closure member in the form of a movable liquid column 1
F16K0017194000 weight-loaded 1
F16K0017196000 spring-loaded 1
F16K0017200000 Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K0017360000) 1