ASME B16.5-2003由美国机械工程师协会 US-ASME 发布于 2003。
ASME B16.5-2003 在中国标准分类中归属于: J15 管路附件,在国际标准分类中归属于: 23.040.60 法兰、管接头和连接件。
This Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are: flanges with rating class designations 150, 300, 400, 600, 900, 1500, and 2500 in sizes NPS 1/2 through NPS 24, with requirements given in both metric and U.S. Customary units with diameter of bolts and flange bolt holes expressed in inch units; flanged fittings with rating class designation 150 and 300 in sizes NPS 1/2 through NPS 24, with requirements given in both metric and U.S. Customary units with diameter of bolts and flange bolt holes expressed in inch units; and flanged fittings with rating class designation 400, 600, 900, 1500, and 2500 in sizes NPS 1/2 through NPS 24 that are acknowledged in Annex G in which only U.S. Customary units are provided. This Standard is limited to flanges and flanged fittings made from cast or forged materials, and blind flanges and certain reducing flanges made from cast, forged, or plate materials. Also included in this Standard are requirements and recommendations regarding flange bolting, flange gaskets, and flange joints.
压力-温度额定值数据是在不同工作温度和工作压力下正确选用法兰、进口阀门及管路的主要依据,也是工程设计和生产制造中的基本参数。因此,对其进行分析很重要。许多国家都制定了阀门、管件、法兰的压力-温度额定值标准。...
座椅/密封件类型 金属对金属 关停班 V级(FCI 70-2) 标准品 ASME B16.34 样式 截止阀 阀门尺寸 5英寸,6英寸(DN150)及更大,NPS 2 / DN 50,NPS 2-1 / 2 / DN 65,NPS 3 / DN 80,NPS 4 / DN 100 阀门尺寸标准 DN,NPS 后,我再为大家介绍一下德国Sempell截止阀的工作原理...
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