外径公称通径外径偏差0.3Mpa0.4Mpa0.6Mpa0.8Mpa1.0MpaDN20±0.31.72.1Φ25DN25±0.31.72.22.7Φ32DN32±0.422.73.3Φ40DN40±0.51.82.63.44.2Φ50DN50±0.52.23.34.35.2Φ63DN65±0.722.63.95.16.2Φ75DN80±0.92.43.24.76.17.5Φ90±1.02.93.95.77.49.1Φ110DN100±1.23.34.46.58.410.4Φ125DN100±1.33.74.97.29.511.6Φ140DN125±1..25.68.310.813.3Φ160DN150±1.74.86.39.312.214.9Φ180DN150±1.85.3710.313.516.6Φ200DN180±2.167.911.615.218.7Φ225DN200±2.36.68.712.916.920.7PP 管规格表Φ250DN225±2.67.49.814.418.923.2Φ280DN250±2.98.31116.221.226.1Φ315DN300±3.29.412.418.323.929.4Φ355DN350±3.610.61420.62733.1Φ400DN400±4.111.915.723.130.337.3Φ450DN450±4.513.217.525.733.7*41.4Φ500DN500±5.114.819.628.737.7*46.4Φ560DN550±5.516.62232.4*42.4*52.2Φ630DN600±6.018.724.836.5*47.8*58.8Φ710DN700±6.821.127.9*41.1*53.9Φ800DN800±7.623.831.4*46.3*60.6Φ900DN900±8.526.434.9*51.4Φ1000DN1000±9.329*38.4*56.5Φ1100DN110031.7*41.8*61.7Φ1200DN1200±10.2备注：0.3Mpa 只适用于风管系列；带“*”的管道壁厚只作为参考。PP 管，FRPP 管：具有较强的防腐蚀性，对非氧化性酸（盐酸，稀硫酸，氢氟酸，稀，碱和盐溶液）都具有良好的耐腐蚀性，浓，发烟硫酸，氯化酸等强氧化性酸除外；强度高，具有较优良的抗冲击性和拉伸强度；耐高温性能在100 摄氏度以内的输送各类腐蚀介质；质量轻安装维修方便；应用于化工，化纤，氯碱，染料，给排水，食品，医药，污水处理等行业。品种名称
