Specifies the dimensions of circular flanges for industrial fans. It does not apply to heavy duty types with greater flange thickness. It adopts the R 20 Series as per ISO 497.
Status: WithdrawnPublication date: 1981-09
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 117 Fans
- ICS :
- 23.120 Ventilators. Fans. Air-conditioners
ISO 6580:1981Stage: 95.99
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