工業(yè)管道sch壁厚等級對照表

1、CSH5s、10s、40s、80s用于不銹鋼管件。SCH5s、10s、40s、80s applies for stainless steel.公稱通徑Nominal Pipe Size外徑Outside Diameter公稱壁厚TNorminal Wall ThicknessNPSDNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/81/43/8 6810 10.313。717。1 -1.241.651。65 -1.732。242。31 1。732。242.311.7

2、32。242。31 -2.413.023.20 2.413。023。20 2.413。023。20 -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。563.68

3、3。91 -4.855.085。54 4。855.085.54 4。855。085.54 -6。357.148.74 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 -6.026.557.1

4、1 6。026.557。11 6.026.557.11 -8.569.5310.97 8。569.5310.97 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 12.701

5、5。0917.48 15。0918。2621.44 18。2621.4425。40 20.6225。4028.58 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。7

6、536.5339。67 35.7140.4945.24 -202224 500-600 508559610 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

7、。92 12.7012。7012.70 -15。8815。88 -9.539.539.53-12.7012。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-JIS B231

8、1、B2312、B2313公稱通徑Nominal Pipe Size外徑Outside Diameter公稱壁厚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 324050

9、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。8165

10、。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。715。11

11、7.415.118.321.418.221。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 202224 5

12、08.0558。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。7-8008

13、50900 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公稱通徑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彎頭、三通、四通90Elbow、

14、Tee、Cross45彎頭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 1313

15、16 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- - 本表列出的為承插焊管件各相同部分尺寸，不同標(biāo)準(zhǔn)規(guī)定的接管尺寸及承插孔徑d1、流通孔徑d2尺寸見承插焊管件的接管外徑、承插孔徑及流通孔尺寸表。當(dāng)產(chǎn)品為異徑時(shí)，流通孔d2的尺寸用異徑公稱通徑相對的d2尺寸、中心至承插孔底的尺寸A與同徑管件相同。The above list shows sizes of

16、 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 the re

17、ducing norminal pipe size，size of center to the bottom of socket A issame to the straight fittings,承插焊和螺紋活接頭 Unions of Socket-WeldingThreadedHG/T 21634、MSS SP-83公稱通徑Nominal Pipe Size外徑End DIA壁厚Wall Thickness螺母厚度Nut 螺帽每英寸的螺紋扣數(shù)Threads Per inch球面凸緣厚度MaleFlange 定位口高度Bearin 公稱裝配長度Length Assem Nominat結(jié)構(gòu)尺寸

18、Laying Length流通孔徑Bore D minC minG minHF minh minLEd2DNNPS承插焊Socket 螺紋Thread承插焊Socket螺紋Thread承插焊Socket螺紋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

19、.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 活接頭適用于3000及3000以下級別；管件級別代號與管子壁厚等級的

20、關(guān)系見后.接管尺寸承插孔徑d1、流通孔徑d1、流通孔徑d2和承插孔深度J與ASME B16.11 規(guī)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 ASME B16.

21、11. 承插焊管件的接管外徑、承插孔徑及流通孔徑尺寸表List of The Pipe Outside Diameter，Socket Diameter and Bore Diameter fo SW Fittings 公稱通徑Nominal Pipe SizeGB/T 14383（A）SH 3410GB/T 14383 （B）、HG/T 21634（metric）JIS B2316HG/T 21634(NPS）、ASME B16.11接管外徑Pinpe DIA承插孔徑SocketDIA 流通孔徑Bore DIA接管外徑Pinpe DIA承插孔徑SocketDIA流通孔徑Bore DIA接管外

22、徑Pinpe DIA承插孔徑SocketDIA流通孔徑Bore DIA接管外徑Pinpe DIA承插孔徑SocketDIA流通孔徑Bore DIA接管外徑Pinpe DIA承插孔徑SocketDIA流通孔徑Bore DIADNNPSDd1d2Dd1d2DD1d2Dd1d2Dd1d2SCH80SCH160SCH80SCH160XXSSCH803000 SCH1606000 SCH80SCH1603000600090006810 1/81/43/8 - - - -17 -17。5 -10 - -10.513.817。3 11.014.317.8 7。19.412。7 - 10.313.717。11

23、0.914.317.7 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。315.2 3

24、24050 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- 承插焊管件尺寸的

25、極限偏差 Tolerances for SocketWelding Fittngs公稱通徑Nominal Pipe Size所有管件All Fittings所有管件All Fittings45、90彎頭、三通、四通、45斜三通45、90Elbows、Tees、Crosses、Laterals雙承口管箍Couplings單承口箍、半管接頭、異徑插入件Half-CouplingsBossReducer Inserts異徑插入件Reducer Inserts 異徑插入件Reducer Inserts活接頭(含螺紋）Unions（compriise threaded unions）承插孔徑Socket

26、 DIA流通孔徑Bore DIA中心至承插孔底Center to Bottom of Socket結(jié)構(gòu)長度Laying Length結(jié)構(gòu)長度Laying Length主體外徑Shank DIA插入端長度Shank Length公稱裝配長度Length Assem NominalDNNPSd1d2A、HEFSDSLL681/81/4+0。30 0.40.81。50.8-1.510-203/8-3/41.53。01。50。250-1.5 1.525-50122。04.02。00。2502。0 1。56510021/2-4+0.40 0.82。55.02。50.502.5 1。5不同標(biāo)準(zhǔn)規(guī)定的極限偏

27、差可能會略有差異,使用時(shí)請查閱原標(biāo)準(zhǔn)。There may be differences between the tolerances of the different codes，and when using please refer to the original codes.SCH160和雙加厚管的公稱壁厚 ASME B16。11Nominal Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME B16.11 公稱通徑Nominal Pipe Size公稱壁厚Norminal Wall ThicknessD

28、NNPSSCH160XXS61/83.154。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,表列數(shù)值可作為確定額定值時(shí)管子的公稱壁厚。Since ASME B36.10M 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

29、rating purposes。管件級代號與管子壁厚代號的關(guān)系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings管件級別代號class designation fo Fitting管件連生產(chǎn)建設(shè)形式Type of Fitting用作額定計(jì)算依據(jù)的管子Pipe Used for Ratin Basis管子表號Schedule NO.管壁代號Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded16

30、0-6000螺紋 Threaded-XXS3000承插焊 Socket-Welding80XS6000承插焊 Socket-Welding160-9000承插焊 SocketWeldingXXS本表并未限制使用較薄或較厚壁厚的管子和管件。實(shí)際采用的管子公稱壁厚可小于或大于本表所示的管子公稱壁厚。采用較薄管子時(shí).其強(qiáng)度可支配額定值；采用較厚管子時(shí)(例如對機(jī)械強(qiáng)度而言)，管件的強(qiáng)度支配額定值。This table is nkt intended to restrict the use of pipes and fittings of thinner or thicker wall.Pipe act

31、ually used may be thinner or thicker in nominal wall than that shown in Table。 When thinner pipe is used，its strength may govern the rating.When thincker pipe is used(e。g,formechanical strength)，the strength of the fitting governs the rating.螺紋管件 Threaded FittingsGB/T 1426、ASME B16。11公稱通徑Nominal Pip

32、e Size90彎頭、三通、四通90Elbows、Tees、Crosses45彎頭45Elbows所有管件All Fittings中心至端面Center to End中心至端面Center to End端部外徑Outside Diameter of Band最小壁厚Minimum Wall Thickness螺紋長度Length of Thread MinAGDCDNNPSSCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000XXS6000SCH802000 SCH1603000XXS6000

33、BL26810 1/81/43/8 212125 212528 252833 171719171922 192225 222225 222533 253338 3。183。183.183。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 9510611