1、sch壁厚等级对照表公称通径Nominal Pipe Size外径Outside Diameter公称壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/81/43/8 6810 10.313.717.1 -1.241.651.65 -1.732.242.31 1.732.242.311.732.242.31 -2.413.023.20 2.413.023.20 2.413.023.20 -1/23/41 15
2、2025 21.326.733.41.651.651.65 2.112.112.77 -2.772.873.38 2.772.873.38 2.772.873.38 -3.733.914.55 3.733.914.55 3.733.914.55 -4.785.566.35 7.477.829.09 11/411/22324050 42.248.360.3 1.651.651.652.772.772.77 -3.563.683.91 3.563.683.91 3.563.683.91 -4.855.085.54 4.855.085.54 4.855.085.54 -6.357.148.74 9.
3、7010.1511.07 21/2331/2 658090 73.088.9101.62.112.112.11 3.053.053.05 -5.165.495.74 5.165.495.74 5.165.495.74-7.017.628.08 7.017.628.08 7.017.628.08 -9.5311.13- 14.0215.24- 456 100125150 114.3141.3168.32.112.772.77 3.053.403.40 -6.026.557.11 6.026.557.11 6.026.557.11 -8.569.5310.97 8.569.5310.97 8.56
4、9.5310.97 -11.1312.7014.27 -13.4915.8818.26 17.1219.0521.95 81012 200250300 219.1273.1323.9 2.773.403.96 3.764.194.57 -6.356.356.35 7.047.808.38 8.189.279.53 8.189.279.53 8.189.2710.31 10.3112.7014.27 12.7012.7012.70 12.7012.7012.70 12.7015.0917.48 15.0918.2621.44 18.2621.4425.40 20.6225.4028.58 23.
5、0128.5833.32 22.2325.4025.40 141618 350400450 355.6406.4457.2 3.964.194.194.784.784.78 6.356.356.35 7.927.927.92 9.539.5311.13 -9.539.539.53 11.1312.7014.2715.0916.6619.05 -12.7012.7012.7019.0521.4423.83 23.8326.1929.3627.7930.9634.93 31.7536.5339.67 35.7140.4945.24 -202224 500-600 508559610 4.784.7
6、85.54 5.545.546.356.356.356.35 9.539.539.53 12.7012.7014.27 -9.539.539.5315.09-17.4820.6222.2324.61 -12.7012.7012.7026.1928.5830.9632.5434.9338.89 38.1041.2846.02 44.4547.6352.37 50.0153.9859.54 -262830 -700- 660711762 -6.35 -7.92 7.927.927.92 12.7012.7012.70 -15.8815.88 -9.539.539.53-12.7012.7012.7
7、0-323436 800-900 813864914 -7.927.927.92 12.7012.7012.70 15.8815.8815.88 -9.539.539.5317.4817.4819.05 -12.7012.7012.70-384042-1000- 96510161067 -9.539.539.53-12.7012.7012.70-444648 1100-1200 111811681219 9.539.539.5312.7012.7012.70-CSH5s、10s、40s、80s用于不锈钢管件。SCH5s、10s、40s、80s applies for stainless ste
8、el.JIS B2311、B2312、B2313公称通径Nominal Pipe Size外径Outside Diameter公称壁厚TNorminal Wall ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS152025 1/23/41 21.727.234.02.82.83.2 1.71.71.7 2.12.12.8 -2.82.93.4 2.82.93.4 SCH80sSCH1003.73.94.53.73.94.5 3.73.94.5-4.85.66.4 7.57.8
9、9.1 324050 11/411/22 42.748.660.5 3.53.53.8 1.71.71.7 2.82.82.8 -3.63.73.9 3.63.73.9 3.63.73.9-4.95.15.5 4.95.15.5 4.95.15.5-6.47.18.7 9.710.211.1 658090 21/2331/276.389.1101.6 4.24.24.2 2.12.12.13.03.03.0-5.25.55.7 5.25.55.7 5.25.55.7 -7.07.68.1 7.07.68.1 7.07.68.1-9.511.1- 14.015.2- 100125150 4561
10、14.3139.8165.2 4.54.55.0 2.12.82.8 3.03.43.4 -6.06.67.1 6.06.67.1 6.06.67.1 -8.69.511.0 8.69.511.0 8.69.511.0 -11.112.714.3 -13.515.918.2 17.119.021.9 200250300 81012 216.3267.4318.5 5.86.66.9 2.83.44.0 4.04.04.5 -6.46.46.4 7.07.88.4 8.29.39.5 8.29.39.5 8.29.310.3 10.312.714.3 12.712.712.7 12.712.71
11、2.712.715.117.415.118.321.418.221.425.4 20.625.428.623.028.633.3 22.225.425.4 350400450141618 355.6406.4457.2 7.97.97.9 4.04.24.2 4.84.84.8 6.46.46.4 7.97.97.99.59.511.1 9.59.59.5 9.59.59.5 11.112.714.3 15.116.719.0 -12.712.712.719.021.423.823.826.229.4 27.830.934.9 31.836.539.7 35.740.545.2 -500550
12、600 202224 508.0558.8609.6 7.9- 4.84.85.5 5.55.56.4 6.46.46.4 9.59.59.512.712.714.3 9.59.59.5 9.59.59.5 15.1-17.5 20.622.224.6 -12.712.712.726.228.631.0 32.534.938.9 38.141.346.0 44.447.652.450.054.059.5 -650700750262830 660.4711.2762.0 - -6.4-7.9 7.97.97.9 12.712.712.7 -15.915.9 -9.59.59.59.5-12.71
13、2.712.7-800850900 323436812.8863.6914.4- -7.97.97.9 12.712.712.7 15.915.915.9 -9.59.59.517.517.519.0 -12.712.712.7-承插焊管件（一） Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公称通径Nominal Pipe Size承插孔深度Depth of Socket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90弯头、三
14、通、四通90Elbow、Tee、Cross45弯头45ElbowDNNPSJ minSCH803000 SCH1606000 XXS9000 SCH803000 SCH1606000 XXS9000 SCH803000SCH1606000 XXS9000 6810 1/81/43/8 1010103.23.34.0 3.54.04.4- 111114 111416 - 8888811 - 152025 1/23/41 101313 4.55.05.6 6.07.08.0 9.510.011.5 161922 192227 252832 111314 131418161921 324050 11
15、/411/22 131316 6.36.47.0 8.09.011.012.013.014.0 273238 323841 353854 182125 212529222528 6580100 21/234 1616198.910.010.0 12.513.8- - 415767 5764- - 293241 3235- - 本表列出的为承插焊管件各相同部分尺寸，不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。当产品为异径时，流通孔d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同。The above list s
16、hows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d2 refer to the list of the pipe outside diameter,socket diameter and bore diameter of SW fittings.As to the reducing fittings,size of the bore diameter d2 applies to the relevant size
17、 d2 of the reducing norminal pipe size,size of center to the bottom of socket A issame to the straight fittings,承插焊和螺纹活接头 Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal Pipe Size外径End DIA壁厚Wall Thickness螺母厚度Nut 螺帽每英寸的螺纹扣数Threads Per inch球面凸缘厚度MaleFlange 定位口高度Bearin 公称装配长度Length Ass
18、em Nominat结构尺寸Laying Length流通孔径Bore D minC minG minHF minh minLEd2DNNPS承插焊Socket 螺纹Thread承插焊Socket螺纹Thread承插焊Socket螺纹Thread6810 1/81/43/8 21.821.825.914.719.122.9 3.23.33.5 2.53.13.2 3.23.23.5 161614 3.23.23.5 1.51.51.5 414146 212124 7.410.913.9 152025 1/23/41 31.237.145.5 27.733.541.4 4.14.35.0 3.84.04.6 3.74.14
