10.20 21. 9. 2022.
ISO
ISO/TC 117
Међународни стандард
This International Standard gives dimensional details of circular and rectangular flanges of fans in addition to specifying the fan size designation. For circular flanges, the values specified in ISO 6580 have been retained for light-duty fans, in parallel with those values given in Tables 3 and 4 for medium- and heavy-duty fans.
ПРОЈЕКАТ
ISO/NP 18991
10.20
Почетак изјашњавања о предлогу
21. 9. 2022.