NS EN 1092-2 Ed. 1 标准详情
- 标准号:NS EN 1092-2 Ed. 1
- 中文标题:法兰及其连接 - 圆形法兰管,阀门,配件和附件, PN标注 - 第2部分:铸铁法兰
- 英文标题:Flanges And Their Joints - Circular Flanges For Pipes, Valves, Fittings And Accessories, Pn Designated - Part 2: Cast Iron Flanges
- 标准类别:挪威标准NS
- 发布日期:
Defines requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4000 and PN 2,5 to PN 63. Defines flange type and facings, dimensions and tolerances, bolt sizes, surface finishes of jointing faces, marking, t
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