1.1 范围 本规范涵盖了各种类型、等级和等级的柔性石墨材料，其中阀门介质温度最高限制在966°C。如果本规范被援引为ASTM F2168 ，节 1 – 18 申请本规范以ASTM/DoD形式调用时 F2168 ，节 1 – 18 且补充要求适用。 1.2 以国际单位制表示的数值应视为标准。本标准不包括其他计量单位。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 Scope— This specification covers various types, classes, and grades of flexible graphite material in which valve media temperatures are limited to a maximum of 966 °C. Where this specification is invoked as ASTM F2168 , Sections 1 – 18 apply. Where this specification is invoked as ASTM/DoD F2168 , Sections 1 – 18 and the Supplementary Requirements apply. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.