ASME B16.47-2011 大直径钢法兰:NPS 26～NPS 60公制/英制标准

标准号：ASME B16.47-2011
中文标准名称：大直径钢法兰:NPS 26～NPS 60公制/英制标准
英文标准名称：Large Diameter Steel Flanges: NPS 26 through NPS 60 Metric/Inch Standard
标准类型：J15
发布日期：2011/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J15
国际标准分类号：23.040.60
适用范围：This Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. Included are flanges with rating class designations 75, 150, 300, 400, 600, and 900 with requirements given in both SI (Metric) and U.S. Customary units, with diameter of bolts and flange bolt holes expressed in inch units. This Standard is limited to (a) flanges made from cast or forged materials, (b) blind flanges made from cast, forged, or plate materials (see Tables 1 and 2). Also included in this Standard are requirements and recommendations regarding flange bolting, flange gaskets, and flange joints.