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1、钢管隔热体积钢管隔热体积最新文件来源：石油化工行业安装工程概算指标 2000 版 | 更新日期：2010-02-06手册首页页内链接：设备及管道刷油保温工程量速算模板（本站推荐）；隔热厚度 70-120 钢管隔热工程量计算表（体积：米3/100 米）隔热层厚度（mm）序号公称直径DN管道外径（mm）20253035404550556065110170.240.350.470.60.760.931.111.321.541.77215220.280.390.520.660.8211.21.411.641.88320270.310.430.560.720.891.071.281.51.731.994
2、25340.350.490.630.80.981.181.391.621.872.13532420.410.550.710.891.081.291.521.762.022.3640480.450.60.770.961.161.381.621.872.142.43750600.520.70.891.091.321.561.812.092.382.68865760.630.831.041.271.521.792.072.372.693.02980890.710.931.171.421.691.982.282.62.943.29101001140.871.131.411.712.022.342.69
3、3.053.433.82111251401.041.351.6622.352.723.113.513.934.37121501681.221.571.942.322.723.133.564.014.484.96132002191.561.992.432.93.383.884.394.925.476.04142502731.912.422.963.514.084.675.275.896.527.18153003252.242.853.474.14.765.436.116.827.548.27163503562.443.13.774.455.165.886.617.378.148.93174004
4、062.773.54.255.025.816.617.438.269.119.98184504573.13.924.755.66.477.358.259.1710.1111.06195005083.434.335.256.187.138.19.0810.0811.112.13205505593.764.745.746.767.798.849.9110.9912.0913.21216006104.095.166.247.348.459.5910.7411.913.0814.28226506604.425.566.737.919.110.3211.5512.7914.0615.3423700711
5、4.755.987.228.499.7711.0612.3813.715.0516.41247507625.086.397.729.0710.4311.8113.214.6216.0417.49258008135.416.818.229.6511.0912.5514.0315.5317.0418.57268508645.747.228.7110.2211.7513.314.8616.4418.0319.64279009146.077.629.210.7912.414.0315.6717.331920.7289509656.48.049.711.3713.0614.7716.518.242021
6、.7729100010166.738.4510.1911.9513.7315.5217.3219.1520.9922.8530110011187.399.2811.1913.1115.0517.0118.9820.9722.982531120012208.0510.1112.1814.2716.3718.520.6322.7924.9627.1532130013218.7110.9313.1615.4217.6819.9722.2724.5926.9329.2833140014209.3511.7314.1316.5418.9721.4223.8826.3628.8631.3734150015
7、2410.0312.5715.1417.7220.3222.9325.5728.2230.8833.56351600162010.6513.3516.0718.8121.5724.3427.1229.9332.7535.59361700172711.3414.2217.1220.0322.9525.928.8631.8434.8337.85371800182011.9514.9818.0221.0824.1627.2630.3733.536.6539.81381900193012.6615.8719.0922.3325.5928.8632.1535.4638.7942.133920002020
8、13.2416.619.9723.3526.7630.1833.6237.0740.5444.03TOP公称直径管道外径707580859095100105110120序号110172.032.32.592.893.213.553.94.284.665.49215222.142.422.723.033.363.74.074.454.845.68320272.262.542.853.173.53.864.234.625.025.88425342.422.713.033.363.714.074.464.855.276.15532422.62.913.243.583.944.324.725.135.
9、566.46640482.733.053.393.754.124.514.915.335.776.7750603.013.353.74.084.474.885.35.746.27.16865763.373.744.124.524.945.375.826.296.777.79980893.664.054.464.885.315.776.246.737.238.29101001144.234.665.115.576.056.547.057.588.139.27111251404.825.295.786.286.87.347.98.479.0510.28121501685.465.976.517.0
10、67.628.28.89.4210.0511.37132002196.627.227.838.469.119.7810.4611.1611.8713.36142502737.848.539.239.9510.6911.4412.211313.815.46153003259.039.810.5811.3912.2113.0513.914.7715.6617.48163503569.7310.5511.3912.2413.111414.9115.8316.7618.691740040610.8711.7712.6913.6214.5715.5416.5317.5318.5520.641845045
11、712.0213.0114.0115.0316.0617.1118.1819.2720.3722.621950050813.1814.2515.3316.4417.5518.6919.8421.0122.1924.612055055914.3415.4916.6617.8419.0420.2621.4922.7424.0126.62160061015.516.7317.9819.2520.5321.8323.1524.4825.8328.582265066016.6417.9519.2820.6321.9923.3724.7726.1927.6230.532370071117.7919.192
12、0.622.0323.4824.9526.4327.9229.4432.522475076218.9520.4321.9323.4424.9726.5228.0829.6631.2634.52580081320.1121.6723.2524.8526.4628.0929.7431.433.0836.492685086421.2722.9224.5826.2627.9529.6631.3933.1434.938.472790091422.4124.1325.8727.6329.4131.233.0134.8436.6840.422895096523.5625.3727.229.0430.932.
13、7834.6736.5838.542.41291000101624.7226.6128.5230.4532.3934.3536.3238.3240.3344.39301100111827.0429.131.1733.2635.3737.4939.6341.7943.9748.37311200122029.3631.5833.8236.0838.3540.6442.9445.2747.6152.34321300132131.6534.0436.4438.8641.343.7546.2248.7151.2156.27331400142033.936.4539.0141.5944.1946.849.
14、4452.0854.7560.13341500152436.2638.9841.7144.4647.2350.0152.8155.6358.4664.18351600162038.4441.3244.247.1150.0352.9755.9358.961.8967.92361700172740.8743.9246.9850.0653.1656.2759.462.5465.7172.08371800182042.9946.1849.452.6355.8759.1462.4265.7169.0375.7381900193045.4948.8652.2555.6659.0962.5365.9969.
15、4672.9579.99392000202047.5351.0554.5958.1461.7165.368.9172.5376.1783.49注：此表按下式计算1V 体积(m3)=100(D+3.3%)(+3.3%) 公式中，D：管道外径，：隔热层厚度，3.3%隔热材料允许厚度系数 ，系根据国标GBJ-235-82。2表中钢管直径采用“石油化工管道器材标准”SH3405-96。钢管刷油、隔热保护层面积钢管刷油、隔热保护层面积最新文件来源：石油化工行业安装工程概算指标 2000 版 | 更新日期：2010-02-06手册首页站内链接：设备及管道刷油保温工程量速算模板（本站推荐） 钢管刷油、隔热保
16、护层工程量计算表（面积：米2/100 米）隔热层厚度(mm)序号直径DN外径(mm)0202530354045505560657075808590951001051101201 10175.34 21.11 24.41 27.71 31.01 34.31 37.60 40.90 44.20 47.50 50.80 54.10 57.40 60.70 63.99 67.29 70.59 73.89 77.19 80.49 87.092 15226.91 22.68 25.98 29.28 32.58 35.88 39.18 42.47 45.77 49.07 52.37 55.67 58.97 62.27 65.57 68.86 72.16 75.46 78.76 82.06 88.663 20278.48 24.25 27.55 30.85 34.15 37.45 40.75 44.05 47.34 50.64 53.94 57.24 60.54 63.84 67.14 70.43 73.73 77.03 80.33 83.63 90.234 2534
