作废 SY/T 0415-1996
埋地钢质管道硬质聚氨酯泡沫塑料防腐保温层技术标准 埋地钢质管道硬质聚氨酯泡沫塑料防腐保温层技术标准 Standard of polyurethane foamed coating for buried steel pipeline
发布日期:1996-11-15
实施日期:1997-07-01
分类信息
标准简介

本标准适用于输送介质温度不超过100℃的埋地钢质管道泡沫塑料防腐保温层的设计、施工与验收

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最后更新时间 2025-08-29