各种管材公称直径与外径对照

1、.专业 .专注 .各种管材公称直径与外径对照表外径 De序号公称直径 DN焊接钢管无缝钢管螺旋管UPVC 管PP-R 管PB 管铝塑管铸铁排水管高密度聚乙烯管11521.320202022026.82825252532533.53232323243242.3384040405404848505050650605750636363505076575.5767575757588088.58975909090759100114108110110110110100110101251401331251115016515916015016012200219219200200200.word 可编辑.专业

2、.专注 .13250273273143003253251535037737716400426426174504804801850053053019600630630室外埋地给排水管材管径标注、与公称直径对照关系表第 1 页共 2 页玻璃钢夹埋地用于给水埋地排水预应力钢筒混凝公称焊接球墨铸铁埋地聚乙埋地聚乙钢筋混凝序砂管PVC-U排水钢塑PVC-U土管 (PCCP)直径钢管管烯给水管烯排水管土排水管号(RPM 管 )给水管复合管双壁波纹管PCCPLPCCPEDNDx DNDNDNDNDNDNDNDDD1202520225323225.word 可编辑.专业 .专注 .33240403244040

3、50504055057x3.5506363506656575756578089x4809090808100108x41001101101001109125133x412514014012514010150159x4.515016016015016015011200219x620020020020020020020012250273x825025025025025025025013300325x830030031531530031530030014350377x935035535035515400426x9400400400400400400400400400.word 可编辑.专业 .专注 .

4、室外埋地给排水管材管径标注、与公称直径对照关系表第 2页共 2页玻璃钢夹埋地用于给水排埋地排水预应力钢筒混凝公称焊接球墨铸铁埋地聚乙埋地聚乙钢筋混凝序砂管PVC-U水钢塑复合PVC-U土管 (PCCP)直径钢管管烯给水管烯排水管土排水管号(RPM 管 )给水管管双壁波纹管PCCPLPCCPEDNDx DNDNDNDNDNDNDNDDD16450480x945045045045045017500530x950050050050050050050050050018600630x960060063063060063060060060019700720x970070071070071070070070

5、020800820x9800800800800800800800800.word 可编辑.专业 .专注 .21900920x99009009009009009009009002210001020x910001000100010001000100010001000231100110011001100110011002412001220x1012001200120012001200120012002514001420x1114001400140014001350140014002615001500150015002716001620x121600160016001600165016002818001820x141800180018001800180018002920002020x142