1.1 本规范涵盖了船用阀门标签板的材料、尺寸、铭文和雕刻方法。 1.2 紧固件应单独订购，不包括在本规范中。 1.3 以英寸-磅为单位的数值应视为标准值。本标准不包括其他计量单位。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）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》中确立的国际公认标准化原则制定的。

1.1 This specification covers the materials, dimensions, inscription, and methods of inscribing for shipboard valve label plates. 1.2 Fasteners shall be ordered separately and are not included in this specification. 1.3 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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.