公称外径nominalO.Dmm55.56789101121932.01739737.09766627340.00772346.41971352.78238-32554.962.5470.13-37760.1868.5776.92-42668.9478.688.297.75-52986.4898.64110.75122.81134.82-55990.11102.78115.41127.99140.51-630104.09118.76133.39147.96162.48-660107.54122.71137.82152.89167.91711112.72128.63144.48160.29176.05-720121.52138.69155.8172.87189.88-762123.08140.46157.8175.09192.32813130.33148.75167.12185.44203.72-820139.13158.81178.44198.02217.55914140.34160.19179.99199.75219.45-920178.74200.06222.93244.951016179.92202.19224.41246.58-1020198.86223.49248.08272.621220199.65224.38249.07273.71420296.39327.951620347.71362.211820397.03436.462020446.35490.712220495.67544.962420544.99599.21594.34635.5公称壁厚 Nominal Wall Thicknes螺旋钢管规格及其理
1213141516182022
146.78158.69152.99165.42176.96191.39182.88197.8191.76207.42206.85223.76209.51226.65221.94240.11258.24237.03256.46278.88239.1258.71276.26297.77317.23256.01394.58432.96266.92288.84310.72332.54354.31397.74440.95483.96268.7290.77312.79334.76356.68400.4443.91486.13297.1321.54345.93370.27394.56443.02491.26539.3298.39322.82347.31371.75396.1444.79493.23541.47357.47386.94416.36445.73475.58533.58591.88649.98416.66451.06485.41519.71553.96622.36690.52758.49475.84515.17554.46593.6632.87711.14789.17867535.02579.29623.5667.67711.79799.92887.81975.51594.21643.4692.55741.65796.7888.7986.461084.21653.39707.52761.6815.63869.61977.481085.111192.53712.62771.62830.2889.66948.61066.261183.751301Nominal Wall Thickness mm及其理论重量表
