NZS/BS 4504.3.3.1-1989 标准详情
- 标准号:NZS/BS 4504.3.3.1-1989
- 中文标题:
- 英文标题:Circular flanges for pipes, valves, and fittings (PN designated) - Steel, cast iron and copper alloy flanges. - Specification for steel flanges
- 标准类别:其他国内外OTHERSS
- 发布日期:
Specifies types of circular steel flanges from PN2.5 to PN 40 and in sizes up to DN 4000. Specifies facings, dimensions, tolerances, threading, bolt sizes, marking and materials for bolting and flange materials with associated pressure/temperature ra
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