Buried polyethylene(PE)composite pipes with porous steel strip for the supply of gaseous fuels
燃气用埋地孔网钢带聚乙烯复合管
中华人民共和国建设部
本标准规定了燃气用埋地孔网钢带聚乙烯复合管(以下简称复合管)的要求、试验方法、标志和标签、包装、贮运。
本标准适用于以聚乙烯树脂为主要原材料，孔网钢带为增强骨架，经挤出复合成型的燃气用埋地孔网钢带聚乙烯复合管。复合管在输送人工煤气和液化石油气时，必须考虑燃气中存在的其他组分(如：芳香烃、冷凝液等)在一定浓度下对管材性能的影响。
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