sch壁厚等级对照表.doc

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1、-_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 152025 21.

2、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 9.7010.151

3、1.07 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 8.569.5310.9

4、7 -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 23.0128.583

5、3.32 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 4.784.785.54 5.

6、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 -9.539.539.53-12.7012.7012.70-323436

7、 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 steel.JIS B

8、2311、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 7.57.89.1 3240

9、50 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 456114.3139.

10、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 12.712.712.712.71

11、5.117.415.118.321.418.221.425.4 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 -500550600 2022

12、24 508.0558.8609.6 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 -9.59.59.59.5-12.712.712.7-

13、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、三通、四通90El

14、bow、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 11/411/22

15、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 shows siz

16、es 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 d2 of t

17、he 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 Assem Nomin

18、at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

19、.74.14.5 141111 3.74.14.6 1.51.81.9 495762 242930 17.522.228.4 324050 11/411/22 54.961.575.2 50.657.270.1 5.35.66.1 4.95.15.6 5.25.66.4 101010 5.45.96.6 2.22.32.7717786 373839 36.542.453.9 658021/2391.7109.285.3102.4 7.78.3 7.17.7 7.18.0 887.58.33.13.61021095659 65.379.9 活接头适用于3000及3000以下级别；管件级别代号与管

20、子壁厚等级的关系见后。接管尺寸承插孔径d1、流通孔径d1、流通孔径d2和承插孔深度J与ASME B16.11 规定相同。Unions only applie to the class 3000 and below it; the relations of pressure grade and schedule refer to hereafter.Dimensions of pipe,socket diameter d1,bore diameter d2 and the length ofthe depth of socket J are same to requirements of ASM

21、E B16.11. 承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings 公称通径Nominal Pipe SizeGB/T 14383(A)SH 3410GB/T 14383 (B)、HG/T 21634(metric)JIS B2316HG/T 21634(NPS)、ASME B16.11接管外径Pinpe DIA承插孔径SocketDIA 流通孔径Bore DIA接管外径Pinpe DIA承插孔径SocketDIA流通孔径Bore

22、DIA接管外径Pinpe DIA承插孔径SocketDIA流通孔径Bore DIA接管外径Pinpe DIA承插孔径SocketDIA流通孔径Bore DIA接管外径Pinpe DIA承插孔径SocketDIA流通孔径Bore DIADNNPSDd1d2Dd1d2DD1d2Dd1d2Dd1d2SCH80SCH160SCH80SCH160XXSSCH803000 SCH1606000 SCH80SCH1603000600090006810 1/81/43/8 - - - -17 -17.5 -10 - -10.513.817.3 11.014.317.8 7.19.412.7 - 10.313.

23、717.110.914.317.7 6.89.212.5 4.06.49.1 - 152025 1/23/41 21.326.933.7 21.827.434.2 14.118.924.7 12.315.721.1 222734 22.527.534.5151925121621 71116 182532 18.525.532.5 10.817.023.0 9.013.819.4 21.727.234.0 22.227.734.516.121.427.2 12.316.221.2 21.326.733.4 21.927.334.0 15.820.926.611.815.520.7 6.411.3

24、15.2 324050 11/411/22 42.448.360.3 42.948.861.1 32.438.349.129.834.142.7 424860 42.748.860.8323849293443 222838 384557 38.545.557.8 28.035.045.8 25.430.939.442.748.660.5 43.249.161.1 35.541.252.7 29.934.443.1 42.248.360.3 42.848.961.4 35.140.952.5 29.534.042.9 22.828.038.2 658010021/234 76.188.9- 承插

25、焊管件尺寸的极限偏差 Tolerances for Socket-Welding Fittngs公称通径Nominal Pipe Size所有管件All Fittings所有管件All Fittings45、90弯头、三通、四通、45斜三通45、90Elbows、Tees、Crosses、Laterals双承口管箍Couplings单承口箍、半管接头、异径插入件Half-CouplingsBossReducer Inserts异径插入件Reducer Inserts 异径插入件Reducer Inserts活接头（含螺纹）Unions(compriise threaded unions)承插孔径Socket DIA流通孔径Bore DIA中心至承插孔底Center to Bottom of Socket结构长度Laying Length结构长度Laying Length主体外径Shank DIA插入端长度Shank Length公称装配长度Length Assem NominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0.30 0.40.81.50.8-1.510-203/8-3/41.53.01.50.250-1.5 1.525-501-22.04.02.00.250-2.0 1.565-10021/2-4+0.40 0.82.55.02.50.5