sch壁厚等级对照表上课讲义.doc

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1、Good is good, but better carries it.精益求精，善益求善。sch壁厚等级对照表-公称通径NominalPipeSize外径OutsideDiameter公称壁厚TNorminalWallThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/81/43/8681010.313.717.1-1.241.651.65-1.732.242.311.732.242.311.732.242.31-2.413.023.202.

2、413.023.202.413.023.20-1/23/4115202521.326.733.41.651.651.652.112.112.77-2.772.873.382.772.873.382.772.873.38-3.733.914.553.733.914.553.733.914.55-4.785.566.357.477.829.0911/411/2232405042.248.360.31.651.651.652.772.772.77-3.563.683.913.563.683.913.563.683.91-4.855.085.544.855.085.544.855.085.54-6.3

3、57.148.749.7010.1511.0721/2331/265809073.088.9101.62.112.112.113.053.053.05-5.165.495.745.165.495.745.165.495.74-7.017.628.087.017.628.087.017.628.08-9.5311.13-14.0215.24-456100125150114.3141.3168.32.112.772.773.053.403.40-6.026.557.116.026.557.116.026.557.11-8.569.5310.978.569.5310.978.569.5310.97-

4、11.1312.7014.27-13.4915.8818.2617.1219.0521.9581012200250300219.1273.1323.92.773.403.963.764.194.57-6.356.356.357.047.808.388.189.279.538.189.279.538.189.2710.3110.3112.7014.2712.7012.7012.7012.7012.7012.7012.7015.0917.4815.0918.2621.4418.2621.4425.4020.6225.4028.5823.0128.5833.3222.2325.4025.401416

5、18350400450355.6406.4457.23.964.194.194.784.784.786.356.356.357.927.927.929.539.5311.13-9.539.539.5311.1312.7014.2715.0916.6619.05-12.7012.7012.7019.0521.4423.8323.8326.1929.3627.7930.9634.9331.7536.5339.6735.7140.4945.24-202224500-6005085596104.784.785.545.545.546.356.356.356.359.539.539.5312.7012.

6、7014.27-9.539.539.5315.09-17.4820.6222.2324.61-12.7012.7012.7026.1928.5830.9632.5434.9338.8938.1041.2846.0244.4547.6352.3750.0153.9859.54-262830-700-660711762-6.35-7.927.927.927.9212.7012.7012.70-15.8815.88-9.539.539.53-12.7012.7012.70-323436800-900813864914-7.927.927.9212.7012.7012.7015.8815.8815.8

7、8-9.539.539.5317.4817.4819.05-12.7012.7012.70-384042-1000-96510161067-9.539.539.53-12.7012.7012.70-4446481100-12001118116812199.539.539.5312.7012.7012.70-CSH5s、10s、40s、80s用于不锈钢管件。SCH5s、10s、40s、80sappliesforstainlesssteel.JISB2311、B2312、B2313公称通径NominalPipeSize外径OutsideDiameter公称壁厚TNorminalWallThickn

8、essDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS1520251/23/4121.727.234.02.82.83.21.71.71.72.12.12.8-2.82.93.42.82.93.4SCH80sSCH1003.73.94.53.73.94.53.73.94.5-4.85.66.47.57.89.132405011/411/2242.748.660.53.53.53.81.71.71.72.82.82.8-3.63.73.93.63.73.93.63.73.9-4.95.15.54.

9、95.15.54.95.15.5-6.47.18.79.710.211.165809021/2331/276.389.1101.64.24.24.22.12.12.13.03.03.0-5.25.55.75.25.55.75.25.55.7-7.07.68.17.07.68.17.07.68.1-9.511.1-14.015.2-100125150456114.3139.8165.24.54.55.02.12.82.83.03.43.4-6.06.67.16.06.67.16.06.67.1-8.69.511.08.69.511.08.69.511.0-11.112.714.3-13.515.

10、918.217.119.021.920025030081012216.3267.4318.55.86.66.92.83.44.04.04.04.5-6.46.46.47.07.88.48.29.39.58.29.39.58.29.310.310.312.714.312.712.712.712.712.712.712.715.117.415.118.321.418.221.425.420.625.428.623.028.633.322.225.425.4350400450141618355.6406.4457.27.97.97.94.04.24.24.84.84.86.46.46.47.97.9

11、7.99.59.511.19.59.59.59.59.59.511.112.714.315.116.719.0-12.712.712.719.021.423.823.826.229.427.830.934.931.836.539.735.740.545.2-500550600202224508.0558.8609.67.9-4.84.85.55.55.56.46.46.46.49.59.59.512.712.714.39.59.59.59.59.59.515.1-17.520.622.224.6-12.712.712.726.228.631.032.534.938.938.141.346.04

12、4.447.652.450.054.059.5-650700750262830660.4711.2762.0-6.4-7.97.97.97.912.712.712.7-15.915.9-9.59.59.59.5-12.712.712.7-800850900323436812.8863.6914.4-7.97.97.912.712.712.715.915.915.9-9.59.59.517.517.519.0-12.712.712.7-承插焊管件（一）SocketWeldingFittingsGB/T14383、SH3410、HG/T21634、ASMEB16.11、JISB2316公称通径No

13、minalPipeSize承插孔深度DepthofSocket壁厚WallThickness中心至承插孔底CentertoBottomofSocketACmin90弯头、三通、四通90Elbow、Tee、Cross45弯头45ElbowDNNPSJminSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS900068101/81/43/81010103.23.34.03.54.04.4-111114111416-8888811-1520251/23/411013134.55.05.66.07.08.

14、09.510.011.516192219222725283211131413141816192132405011/411/221313166.36.47.08.09.011.012.013.014.0273238323841353854182125212529222528658010021/2341616198.910.010.012.513.8-4157675764-2932413235-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

15、至承插孔底的尺寸A与同径管件相同。TheabovelistshowssizesofthesamepartsofSWfittings.Thesizesofdifferentcodespipes,socketdiameterd1andborediameterd2refertothelistofthepipeoutsidediameter,socketdiameterandborediameterofSWfittings.Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorm

16、inalpipesize,sizeofcentertothebottomofsocketAissametothestraightfittings,承插焊和螺纹活接头UnionsofSocket-Welding&ThreadedHG/T21634、MSSSP-83公称通径NominalPipeSize外径EndDIA壁厚WallThickness螺母厚度Nut螺帽每英寸的螺纹扣数ThreadsPerinch球面凸缘厚度MaleFlange定位口高度Bearin公称装配长度LengthAssemNominat结构尺寸LayingLength流通孔径BoreDminCminGminHFminhmin

17、LEd2DNNPS承插焊Socket螺纹Thread承插焊Socket螺纹Thread承插焊Socket螺纹Thread68101/81/43/821.821.825.914.719.122.93.23.33.52.53.13.23.23.23.51616143.23.23.51.51.51.54141462121247.410.913.91520251/23/4131.237.145.527.733.541.44.14.35.03.84.04.63.74.14.51411113.74.14.61.51.81.949576224293017.522.228.432405011/411/2254

18、.961.575.250.657.270.15.35.66.14.95.15.65.25.66.41010105.45.96.62.22.32.771778637383936.542.453.9658021/2391.7109.285.3102.47.78.37.17.77.18.0887.58.33.13.6102109565965.379.9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ASMEB16.11规定相同。Unionsonlyapplietotheclass3000andbelowit

19、;therelationsofpressuregradeandschedulerefertohereafter.Dimensionsofpipe,socketdiameterd1,borediameterd2andthelengthofthedepthofsocketJaresametorequirementsofASMEB16.11.承插焊管件的接管外径、承插孔径及流通孔径尺寸表ListofThePipeOutsideDiameter,SocketDiameterandBoreDiameterfoSWFittings公称通径NominalPipeSizeGB/T14383(A)SH3410G

20、B/T14383(B)、HG/T21634(metric)JISB2316HG/T21634(NPS)、ASMEB16.11接管外径PinpeDIA承插孔径SocketDIA流通孔径BoreDIA接管外径PinpeDIA承插孔径SocketDIA流通孔径BoreDIA接管外径PinpeDIA承插孔径SocketDIA流通孔径BoreDIA接管外径PinpeDIA承插孔径SocketDIA流通孔径BoreDIA接管外径PinpeDIA承插孔径SocketDIA流通孔径BoreDIADNNPSDd1d2Dd1d2DD1d2Dd1d2Dd1d2SCH80SCH160SCH80SCH160XXSSCH

21、803000SCH1606000SCH80SCH16030006000900068101/81/43/8-17-17.5-10-10.513.817.311.014.317.87.19.412.7-10.313.717.110.914.317.76.89.212.54.06.49.1-1520251/23/4121.326.933.721.827.434.214.118.924.712.315.721.122273422.527.534.51519251216217111618253218.525.532.510.817.023.09.013.819.421.727.234.022.227.7

22、34.516.121.427.212.316.221.221.326.733.421.927.334.015.820.926.611.815.520.76.411.315.232405011/411/2242.448.360.342.948.861.132.438.349.129.834.142.742486042.748.860.832384929344322283838455738.545.557.828.035.045.825.430.939.442.748.660.543.249.161.135.541.252.729.934.443.142.248.360.342.848.961.4

23、35.140.952.529.534.042.922.828.038.2658010021/23476.188.9-承插焊管件尺寸的极限偏差TolerancesforSocket-WeldingFittngs公称通径NominalPipeSize所有管件AllFittings所有管件AllFittings45、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-CouplingsBossReducerInserts异径插入件ReducerInserts异径插入件ReducerIns

24、erts活接头（含螺纹）Unions(compriisethreadedunions)承插孔径SocketDIA流通孔径BoreDIA中心至承插孔底CentertoBottomofSocket结构长度LayingLength结构长度LayingLength主体外径ShankDIA插入端长度ShankLength公称装配长度LengthAssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0.300.40.81.50.8-1.510-203/8-3/41.53.01.50.250-1.51.525-501-22.04.02.00.250-2.01.565-10021

25、/2-4+0.400.82.55.02.50.50-2.51.5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。Theremaybedifferencesbetweenthetolerancesofthedifferentcodes,andwhenusingpleaserefertotheoriginalcodes.SCH160和双加厚管的公称壁厚ASMEB16.11NominalWaillThcknessofSchedule160andDoubleExtraStrongPipeInASMEB16.11公称通径NominalPipeSize公称壁厚NorminalWallThickn

26、essDNNPSSCH160XXS61/83.154.8381/43.686.05103/84.016.40由于ASMEB36.10M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。SinceASMEB36.10MdoesnotincludeSchedule160norincludedoubleExtraStrongthicknessforDN6,8,and10,thevaluesintablemaybeusedasthenominalwallthincknessesofthepipeforratingpurposes.管件级代号与管子壁厚代号的关

27、系RelevanceofFittingsClasswithScheduleNunberorWallDesignationofpipeforCalculationofRatings管件级别代号classdesignationfoFitting管件连生产建设形式TypeofFitting用作额定计算依据的管子PipeUsedforRatinBasis管子表号ScheduleNO.管壁代号WallDesignation2000螺纹Threaded80XS3000螺纹Threaded160-6000螺纹Threaded-XXS3000承插焊Socket-Welding80XS6000承插焊Socket

28、-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（例如对机械强度而言），管件的强度支配额定值。Thistableisnktintendedtorestricttheuseofpipesandfittingsofthinnerorthickerwall.PipeactuallyusedmaybethinnerorthickerinnominalwallthanthatshowninTable.Whenthinnerpip

29、eisused,itsstrengthmaygoverntherating.Whenthinckerpipeisused(e.g,formechanicalstrength),thestrengthofthefittinggovernstherating.螺纹管件ThreadedFittingsGB/T1426、ASMEB16.11公称通径NominalPipeSize90弯头、三通、四通90Elbows、Tees、Crosses45弯头45Elbows所有管件AllFittings中心至端面CentertoEnd中心至端面CentertoEnd端部外径OutsideDiameterofBan

30、d最小壁厚MinimumWallThickness螺纹长度LengthofThreadMinAGDCDNNPSSCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000BL268101/81/43/82121252125282528331717191719221922252222252225332533383.183.183.183.183.303.516.356.606.986.48.19.16.710.210.41520251/23/4128

31、33383338443844512225282528332833353338463846564656623.183.183.684.094.324.988.158.539.9310.912.714.713.613.917.332405011/411/2244516051606460648333354335434443445256627562758475841023.894.014.275.285.567.1410.5911.0712.0917.017.819.018.018.419.2658010021/234768610683951149510611452647952647964797992

32、1091461021211521211461525.615.996.557.658.8411.1815.2916.6418.6723.625.927.728.930.533.0螺纹管件ThreadedFittingsGB/T1426、ASMEB16.11公称通径NominalPipeSize管箍、半管接头Couplings、Boss管帽Caps所有管件AllFittings端面至端面EndtoEnd端面至端面EndtoEnd底部壁厚EndWallThickness外径OutsideDiameter螺纹长度LengthofThreadMinEFCminDDNNPSSCH160、XXS3000、6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000BL268101/81/43/8323538192525-27274.84.84.8-6.46.41619222225326.48.19.16.710.210.41520251/23/414851603237413338436.46.49.77.97.911.228354438445710.912.714.713.613.917.332405011/411/226779864444484648519.711.212.711.212.715.757647664769217.0