ANSI/ASME B16.47a-1998 标准详情
- 标准号:ANSI/ASME B16.47a-1998
- 中文标题:大直径钢法兰NPS 26至60
- 英文标题:Large Diameter Steel Flanges, NPS 26 through NPS 60
- 标准类别:美国国家ANSI
- 发布日期:1998
Covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60 and ratings Classes 75, 150, 300, 400, 600, and 900. Flanges may be cast, forged, or plate (for blind flanges
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