International Organization for Standardization (ISO)
Status
Latest
ISO 6580:2005
Scope
This International Standard specifies the dimensions of circular flanges of general-purpose industrial fans.
Heavy-duty fans where significantly greater flange thicknesses will be required are not included in applications
of this International Standard.
This International Standard is applicable for standard axial-flow fans. For other types of fan, refer to ISO 13351.
ISO 6580:2005 Referenced Document
ISO 497 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers