水管预留洞尺寸参考.doc

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1、镀锌钢管镀锌钢管公称直径洞口尺寸钢管外径套管外径DN15100x10021.360.3DN2026.9DN2533.7DN32125x12542.488.9DN4048.3DN50150x15060.3114.3DN6576.1139.7DN8088.9139.7DN100200x200114.3168.3DN125139.7DN150250x250168.3219.1DN200300x300219273.1不锈钢管不锈钢管公称直径洞口尺寸不锈钢管外径套管外径DN15100x1001860.3DN2022DN2528DN32125x1253588

2、.9DN4042DN50150x15054114.3DN6576.1139.7DN8088.9DN100200x200108168.3DN125133DN150250x250159219.1DN200300x300219273.1钢塑复合管钢塑管公称直径洞口尺寸钢塑管外径套管外径DN15100x1002060.3DN2025DN2532DN32125x1254088.9DN4050DN50150x15063114.3DN6575139.7DN8090139.7DN100200x200110168.3DN150250x250160219.1DN20

3、0300x300200273.1柔性排水铸铁管（参考04s409第16页）铸铁管公称直径洞口尺寸DN50150x150DN75DN100200x200DN125DN150250x250DN200300x300地漏（参考04s301第30页）地漏公称直径洞口尺寸DN50200DN75230DN100250DN150300