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| GB/T 28897-2021 Steel-plastic compound pipes and fittings for fluid service (English Version) |
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Detail of GB/T 28897-2021
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Introduction of GB/T 28897-2021
本文件规定了流体输送用钢塑复合管及管件的分类及代号、订货内容、尺寸、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志、质量证明书、运输和贮存。
本文件适用于输送生活饮用水、冷热水及排水、雨水、消防用水、空调用水、压缩空气等介质的钢塑复合管（以下简称钢塑管)及管件。
注： 各种钢塑复合管管路系统适用的输送压力和介质温度参见附录A。
Contents of GB/T 28897-2021