ASME B16.9-2018 工厂制锻制对焊管件（中文版）.pdf

ASME 816.9-2018 (Revision of ASME 816.9-2012) Factory-Made Wrought But twelding Fittings 工厂制锻制对焊管件 AN AMERICAN NATIONAL STANDARD 美国国家标准 Date of Issuance: October 29, 2018 发布日期：2018 年10 月 29 日 The next edition of th is Standard is scheduled for publication in 2023. 该标准的下一版讨划于 2023 年出版。 ASME issues wr itten replies to inquiries concern ing int erpretations of t echnical aspects of t his Standard . Periodically certain actions of t he ASME B16 Committee may be published as Cases . Cases and interpretations are published on the ASME website under the Committee Pages at / as they are issued. ASME 对有关本标准技术方面解释的询问作出书 丽答复。 ASME B16 委员会的某些事项可定期作为案例发表。案例和解释在ASME 网站的委 员会页丽下发布，同址为h忧p://／。 Errata to codes and standards may be posted on the ASME website under the Committee Pages to provide corrections to incorrectly published items, or to correct t ypograph ical or grammatica l errors in codes and standards. Such errata shall be used on t he date posted. 规范和l标准的勘误 表可张贴于美国机械工程师学会网站的委员会网页下， 以更正不正确的出版项目，或更正规 范及标准的印刷戎语法错误。这样的错误应使用在日期张贴。 The Committee Pages can be found at http://cst /. There is an option available to automatically receive an e-mai l notification when errata are posted to a particular code or standard. This option can be found on the appropriate Committee Page after selecting ” Errata” in the ” Publication Information section. 委员会的网页可在 ／找到。当向 特定代码或标准发布错误时，可以使用一个地项自动接ti文电子邮件通知。在 “ 出版资料”一 节中选择 “勘误”后， 可在适当的委员会网页上找到该选项。 ASME is t he registered t radema rk of The American Society of Mechanical Engineers. ASME 是美 国机械工程师协会的注册商标。 This code or standard was developed under procedures accred ited as meeting t he criteria for American National Standards. The Stand