1.1 本规范涵盖了用于制造聚乙烯管或管子与规范规定的配件之间的套筒熔合接头的套筒熔焊工具 D3035型 , 第2513页 和 1683美元 本规范涵盖了新制造的加热器表面和已重新涂覆的旧加热器表面。包括材料、工艺和尺寸要求。如果适用于本规范，“管道”应指“管道”和“管材” 1.2 以英寸-磅单位表示的数值视为标准值。括号中给出的值是数学转换为SI单位，仅供参考，不被视为标准单位。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（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 socket fusion tools for use in making socket fusion joints between polyethylene pipe or tubing and fittings as specified by Specifications D3035 , D2513 , and D2683 . This specification covers newly manufactured heater faces and used heater faces which have been recoated. Requirements for materials, workmanship, and dimensions are included. Where applicable on this specification, “pipe” shall mean “pipe” and “tubing.” 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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.