1、公称通径Nominal Pipe Size外径Outside Diameter公称壁厚 TNorminal Wall ThicknessNPS BN D SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS1/81/43/8 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 -
2、1/23/41 152025 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
3、.148.74 9.7010.1511.07 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 8.569.53
4、10.97 8.569.5310.97 -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 20.6225.4
5、028.58 23.0128.5833.32 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 5085596
6、10 4.784.785.54 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 -9.539.539.53-12.7
7、012.7012.70-323436 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
8、stainless steel.JIS B2311、B2312、B2313公称通径Nominal Pipe Size外径Outside Diameter公称壁厚 TNorminal Wall ThicknessDN NPS D SGP SCH5s SH10s SCH10 SCH20 SCH30 SCH40s STD SCH40 SCH60 SCH120 SCH140 SCH160 XXS152025 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 SCH80s SCH1003.73.94.53.73.
9、94.5 3.73.94.5-4.85.66.4 7.57.89.1 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.
10、511.1- 14.015.2- 100125150 456114.3139.8165.2 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 10.3
11、12.714.3 12.712.712.7 12.712.712.712.715.117.415.118.321.418.221.425.4 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
12、.836.539.7 35.740.545.2 -500550600 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.
13、7 -15.915.9 -9.59.59.59.5-12.712.712.7-800850900 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中心至承插孔底Center to Bottom of Socket壁厚Wall ThicknessA公称通径Nominal Pipe Size
14、承插孔深度Depth of SocketC min 90弯头、三通、四通90Elbow、Tee 、Cross 45弯头45ElbowDN NPS J min SCH803000 SCH1606000 XXS9000 SCH803000 SCH1606000 XXS9000 SCH803000 SCH1606000 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 19222
15、7 252832 111314 131418161921 324050 11/411/22 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
16、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 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 th
17、e bore diameter d2 applies to the relevant size 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 the relations of pressure grade and schedule refer to hereafter.Dimensions of pipe,socket diameter d1,bore
18、 diameter d2 and the length ofthe depth of socket J are same to requirements of ASME 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 GB/T 14383(A) SH 3410 GB/T 14383 (B)、HG/T 21634(metric) JIS B2316 HG/T 21634(NPS)、ASME B16.11公称通径Nomi
19、nal Pipe Size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Pipe 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 DIAd2 d2 d2 d2 d2DN NPS D d1SCH80 SCH160D d1SCH80 SCH160 XXSD D1 SCH803000 SCH1606000 D d1SCH80 SCH1
20、60D d13000 6000 90006810 1/81/43/8 - - - -17 -17.5 -10 - -10.513.817.3 11.014.317.8 7.19.412.7 - 10.313.717.110.914.317.7 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 21.72
21、7.234.0 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 6.411.315.2 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
22、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- 承插焊管件尺寸的极限偏差 Tolerances for Socket-Welding Fittngs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
23、径插入件Reducer Inserts 异径插入件Reducer Inserts活接头（含螺纹）Unions(compriise threaded unions)公称通径Nominal Pipe Size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 NominalDN NPS d1 d2 A、H E F SD SL L6-8 1/8-1/4 0.8 1.5 0
24、.8 - - 1.510-20 3/8-3/4 1.5 3.0 1.5 0.25 0-1.5 1.525-50 1-2+0.30 0.42.0 4.0 2.0 0.25 0-2.0 1.565-100 21/2-4 +0.40 0.8 2.5 5.0 2.5 0.5 0-2.5 1.5不同标准规定的极限偏差可能会略有差异，使用时请查阅原标准。There may be differences between the tolerances of the different codes,and when using please refer to the original codes.SCH160
25、和双加厚管的公称壁厚 ASME B16.11Nominal Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME B16.11 公称通径Nominal Pipe Size公称壁厚Norminal Wall ThicknessDN NPS SCH160 XXS6 1/8 3.15 4.838 1/4 3.68 6.0510 3/8 4.01 6.40由于 ASME B36.10M 未包括 DN6、8 和 10 的 SCH160 和 XXS 的壁厚，表列数值可作为确定额定值时管子的公称壁厚。Since ASME B3
26、6.10M does not include Schedule 160 nor include double Extra Strong thickness for DN6,8,and 10,the values in table may beused as the nominal wall thincknesses of the pipe for rating purposes.管件级代号与管子壁厚代号的关系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation o
27、f Ratings用作额定计算依据的管子Pipe Used for Ratin Basis管件级别代号class designation fo Fitting管件连生产建设形式Type of Fitting 管子表号Schedule NO.壁代号Wall Designation2000 螺纹 Threaded 80 XS3000 螺纹 Threaded 160 -6000 螺纹 Threaded - XXS3000 承插焊 Socket-Welding 80 XS6000 承插焊 Socket-Welding 160 -9000 承插焊 Socket-Welding - XXS本表并未限制使用
28、较薄或较厚壁厚的管子和管件。实际采用的管子公称壁厚可小于或大于本表所示的管子公称壁厚。采用较薄管子时。其强度可支配额定值；采用较厚管子时（例如对机械强度而言），管件的强度支配额定值。This table is nkt intended to restrict the use of pipes and fittings of thinner or thicker wall.Pipe actually used may be thinner or thicker in nominal wall than that shown in Table. When thinner pipe is used,
29、its strength may govern the rating.When thincker pipe is used(e.g,formechanical strength),the strength of the fitting governs the rating.螺纹管件 Threaded FittingsGB/T 1426、ASME B16.1190弯头、三通、四通90Elbows、Tees 、Crosses45弯头45Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外径Outside Diameter of
30、Band最小壁厚Minimum Wall Thickness公称通径Nominal Pipe SizeA G D C螺纹长度Length of Thread MinDN NPS SCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000 XXS6000 B L26810 1/81/43/8 212125 212528 252833 171719171922 192225 222225 222533 253338 3.183.183.183.
31、183.303.51 6.356.606.98 6.48.19.1 6.710.210.4 152025 1/23/41 283338333844 384451 222528 252833 283335 333846 384656 465662 3.183.183.68 4.094.324.98 8.158.539.93 10.912.714.7 13.613.917.3 324050 11/411/22 445160 516064 606483333543 354344 434452 566275 627584 7584102 3.894.014.27 5.285.567.14 10.5911.0712.09 17.017.819.0 18.018.419.2 6580100 21/234 7686106 8395114 95106114 526479 526479647979 92109146 102121152121146152 5.615.996.55 7.658.8411.18 15.2916.6418.67 23.625.927.7 28.930.533.0
