sch壁厚等级对照表

1、sch壁厚等级对照表公称通径Nominal PipeSize外径OutsideDiameter公称壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30 S5CH40SSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/8610.3-1.24-1.731.731.73-2.412.412.41-1/4813.7-1.65-2.242.242.24-3.023.023.02-3/81017.1-1.65-2.312.312.31-3.203.203.20-1/21521.31.

2、652.11-2.772.772.77-3.733.733.73-4.787.473/42026.71.652.11-2.872.872.87-3.913.913.91-5.567.8212533.41.652.77-3.383.383.38-4.554.554.55-6.359.0911/43242.21.652.77-3.563.563.56-4.854.854.85-6.359.7011/24048.31.652.77-3.683.683.68-5.085.085.08-7.1410.1525060.31.652.77-3.913.913.91-5.545.545.54-8.7411.0

3、721/26573.02.113.05-5.165.165.16-7.017.017.01-9.5314.0238088.92.113.05-5.495.495.49-7.627.627.62-11.1315.2431/290101.62.113.05-5.745.745.74-8.088.088.08-4100114.32.113.05-6.026.026.02-8.568.568.56-11.13-13.4917.125125141.32.773.40-6.556.556.55-9.539.539.53-12.70-15.8819.056150168.32.773.40-7.117.117

4、.11-10.9710.9710.97-14.27-18.2621.958200219.12.773.76-6.357.048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.2310250273.13.404.19-6.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.57-6.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.

5、964.786.357.929.53-9.5311.1315.09-12.7019.0523.8327.7931.7535.71-16400406.44.194.786.357.929.53-9.5312.7016.66-12.7021.4426.1930.9636.5340.49-18450457.24.194.786.357.9211.13-9.5314.2719.05-12.7023.8329.3634.9339.6745.24-205005084.785.546.359.5312.70-9.5315.0920.62-12.7026.1932.5438.1044.4550.01-22-5

6、594.785.546.359.5312.70-9.53-22.23-12.7028.5834.9341.2847.6353.98-246006105.546.356.359.5314.27-9.5317.4824.61-12.7030.9638.8946.0252.3759.54-26-660-7.9212.70-9.53-12.70-28700711-7.9212.7015.88-9.53-12.70-30-7626.357.927.9212.7015.88-9.53-12.70-32800813-7.9212.7015.88-9.5317.48-12.70-34-864-7.9212.7

7、015.88-9.5317.48-12.70-36900914-7.9212.7015.88-9.5319.05-12.70-38-965-9.53-12.70-4010001016-9.53-12.70-42-1067-9.53-12.70-44110011189.5312.70-46-11689.5312.70-48120012199.5312.70-C- SH5s 10s、40s、80s 用于不锈钢管件。 SCH5s 10s、40s、80s applies for stainless steel.JIS B2311、B2312 B2313公称通径Nominal PipeSize外径Out

8、sideDiameter公称壁厚TNorminal Wall ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH203CH30 SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS151/221.72.81.72.1-2.82.83.73.73.7-4.87.5203/427.22.81.72.1-2.92.9SCH80sSCH1003.93.93.9-5.67.825134.03.21.72.8-3.43.44.54.54.5-6.49.1321 1/442.73.51.72.8-3.63.63.6-4.94.94.9-6.49.7401 1

9、/248.63.51.72.8-3.73.73.7-5.15.15.1-7.110.250260.53.81.72.8-3.93.93.9-5.55.55.5-8.711.16521/276.34.22.13.0-5.25.25.2-7.07.07.0-9.514.080389.14.22.13.0-5.55.55.5-7.67.67.6-11.115.29031/2101.64.22.13.0-5.75.75.7-8.18.18.1-1004114.34.52.13.0-6.06.06.0-8.68.68.6-11.1-13.517.11255139.84.52.83.4-6.66.66.6

10、-9.59.59.5-12.7-15.919.01506165.25.02.83.4-7.17.17.1-11.011.011.0-14.3-18.221.92008216.35.82.84.0-6.47.08.28.28.210.312.712.712.715.118.220.623.022.225010267.46.63.44.0-6.47.89.39.39.312.712.712.715.118.321.425.428.625.430012318.56.94.04.5-6.48.49.59.510.314.312.712.717.421.425.428.633.325.435014355

11、.67.94.04.86.47.99.59.59.511.115.1-12.719.023.827.831.835.7-40016406.47.94.24.86.47.99.59.59.512.716.7-12.721.426.230.936.540.5-45018457.27.94.24.86.47.911.19.59.514.319.0-12.723.829.434.939.745.2-50020508.07.94.85.5 |6.49.512.79.59.515.120.6-12.726.232.538.144.450.0-55022558.8-4.85.56.49.512.79.59.

12、5-22.212.728.634.941.347.654.060024609.6-5.56.46.49.514.39.59.517.524.6-12.731.038.946.052.459.5L-J65026660.4-7.912.7-9.5-12.7-J-70028711.2-7.912.715.9-9.5-12.7-75030762.0-6.47.97.912.715.99.59.5-12.7-L-80032812.8-7.912.715.9-9.517.5-12.7-85034863.6-7.912.715.9-9.517.5-12.7-90036914.4-7.912.715.9-9.

13、519.0-12.7-sch壁厚等级对照表90*輝头Wf Ellxiw45* 4A 伸 Eltwv四通Cmi承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316Nominal Pipe Size承插孔深度壁厚中心至承插孔底Center to Bottom of SocketDepth ofASocketC min90。弯头、三通、四通90 Elbow Tee、Cross45。弯头45 ElbowDNNPSJ minSCH803000SCH1606000XXS9000SCH803000

14、SCH1606000XXS9000SCH803000SCH1606000XXS900061/8103.23.5-1111-88-81/4103.34.0-1114-88-103/8104.04.4-1416-811-151/2104.56.09.5161925111316203/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38.012.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542529286521/2168.912.5-4157

15、2932-8031610.013.8-5764-3235-10041910.0-67-41-本表列岀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 sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diameter d1 and bore diameter d

16、2 refer tothe 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 the reducing norminal pipe size,size of center to thebottom of socket A issame to the straight fittings,Thrarfo

17、d Union承權爆吾接头Union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 Perinch球面凸缘 厚度MaleFlange定位口高 度Bearin公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径BoreD minC minEd2DNNPS承插焊Socket螺纹Thread承插 焊Socket螺纹ThreadG minHF m

18、inh minL承插焊Socket螺纹Thread61/821.814.73.22.53.2163.21.541217.481/421.819.13.33.13.2163.21.5412110.9103/825.922.93.53.23.5143.51.5462413.9151/231.227.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8572922.225145.541.45.04.64.5114.61.9623028.43211/454.950.65.34.95.2105.42.2713736.54011/261.557.

19、25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.7863953.96521/291.785.37.77.17.187.53.11025665.3803109.2102.48.37.78.088.33.61095979.9活接头适用于3000及3000以下级别；管件级别代号与管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 pressu

20、re 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 ASME B16.11.sch壁厚等级对照表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Nomina

21、l PipeSizeGB/T 14383(A)SH 3410GB/T 14383 (B)、HG/T21634(metric)JIS B2316HG/T 21634(NPS)、ASME B16.11接管外径PinpeDIA承插孔径SocketDIA流通孔径Bore DIA接管外径PinpeDIA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PinpeDIA承插孔径SocketDIA流通孔径Bore DIA接管外径PinpeDIA承插孔径SocketDIA流通孔径Bore DIAd2d2d2d2d2DNNPSDd

22、1SCH80SCH160Dd1SCH80SCH160 :XXSDD1SCH803000SCH1606000Dd1SCH80SCH160Dd130006000900061/8-10.511.07.1-10.310.96.84.0-81/4-13.814.39.4-13.714.39.26.4-103/8-1717.510-17.317.812.7-17.117.712.59.1-151/221.321.814.112.32222.5151271818.510.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.519

23、16112525.517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.52521163232.523.09.434.034.527.221.233.434.026.620.715.23211/442.442.932.429.84242.73229223838.528.025.442.743.235.529.942.242.835.129.522.84011/248.348.838.334.14848.83834284545.535.030.948.649.141.234.448.348.940.934.028

24、.050260.361.149.142.76060.84943385757.845.839.460.561.152.743.160.361.452.542.938.26521/276.180388.91004-承插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 90 ElbowsTees、Crosses Laterals双承口管箍Couplings单承口箍、半 管接头、异径 插入件Half-Coup

25、lingsBoss Reducer Inserts异径插入 件ReducerInserts异径插入 件ReducerInserts活接头(含螺纹)Unions(compriise threaded unions)承插孔径SocketDIA流通孔径Bore DIA中心至承插孔底Center to Bottom ofSocket结构长度LayingLength结构长度Laying Length主体外径ShankDIA插入端长 度ShankLength公称装配长度Length AssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0.30+0.4+0.8+1.5+0.8

26、-+1.510-203/8-3/4+1.5+3.0+1.50.250-1.5+1.525-501-2+2.0+4.0+2.00.250-2.0+1.565-10021/2-4+0.40+0.8+2.55.0+2.5+0.50-2.5+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和双加厚管的公称壁厚 ASME B16.11Nom

27、inal 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 ThicknessDNNPSSCH160XXS61/83.154.8381/43.686.05103/84.016.40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 B36.10M does not include Schedule 160 nor include

28、double Extra Strong thickness for DN6,8,and 10,the values in table may beusedas 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 of Ratings管件级别代号class designation fo Fitting管件连生产建

29、设形式Type of Fitting用作额定计算依据的管子Pipe Used for Ratin Basis管子表号Schedule NO.壁代号Wall Designation2000螺纹 Threaded80XS3000螺纹 Threaded160-6000螺纹 Threaded-xxs3000承插焊 Socket-Welding80XS6000承插焊 Socket-Welding160-9000承插焊 Socket-Welding-XXS本表并未限制使用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

30、(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 nominalwall than that shown in Table. When thinner pipe is used,its strength may govern the rating.When thincker pipe is used(e.g,for

31、mechanicalstrength),the strength of the fitting governs the rating.柑 Elb6、ASME B16.11管箍、半管接头管帽所有管件公称通径Nominal Pipe SizeCouplings、BossCapsAll Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外径Outside Diameter螺纹长度Length of Thread MinEFC minDDNNPSSCH160、XXS3000、6000SCH1603000XXS6000SCH16030

32、00XXS6000SCH1603000XXS6000BL261/83219-4.8-16226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832336.47.9283810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.3321 1/46744469.711.2576417.018.0401 1/279444811.212.7647617.818.450286485112.715.7769219.019.26521/29260641

33、5.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0H&xHud PSug圆头倩墓Ftwjrc Had Bu百mng六鶴头厲外妍纹接头Hax H*ad Bush呷无头肉那轉致攫头Fkish Bushurii螺纹管件 Threaded FittingsGB/T 1426、ASME B16.11方头管塞圆头管塞六角头管塞和内外螺纹接头Square Head PlugsRound Head PlugsHex Plugs and Bushings公称通径Nominal Pipe Size长度Length方头高度Height of Square对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats(Nominal)六角头高度Hex HeighDNNPSL2 mi