sch壁厚等級(jí)對(duì)照表

1、公稱通徑Nominal Pipe Size外徑Outside Diameter公稱壁厚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 21.32

2、6.733.41.651.651.65 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 9.7010.1511.

3、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 8.569.5310.97

4、-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 23.0128.5833.

5、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 5.54

6、5.546.356.356.356.35 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 8

7、00-900 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-C·SH5s、10s、40s、80s用于不銹鋼管件。·SCH5s、10s、40s、80s applies for stainless s

8、teel.JIS B2311、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

9、.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 7.07.68.1-9.511.1- 14.015.2- 100125150 45

10、6114.3139.8165.2 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 10.312.714.3 12.712.712.7 12.712.

11、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 31.836.539.7 35.740.545.2 -5005

12、50600 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 12.712.712.7 -15.915.9 -9.59.59.59.5-12.

13、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&#

14、176;彎頭、三通、四通90°Elbow、Tee、Cross45°彎頭45°ElbowDNNPSJ 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 111

15、314 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(duì)的d2

16、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 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

17、 the 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,承插焊和螺紋活接頭 Unions of Socket-Welding&ThreadedHG/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

18、 Per inch球面凸緣厚度MaleFlange 定位口高度Bearin 公稱裝配長(zhǎng)度Length Assem Nominat結(jié)構(gòu)尺寸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

19、152025 1/23/41 31.237.145.5 27.733.541.4 4.14.35.0 3.84.04.6 3.74.14.5 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

20、887.58.33.13.61021095659 65.379.9 ·活接頭適用于3000及3000以下級(jí)別；管件級(jí)別代號(hào)與管子壁厚等級(jí)的關(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,b

21、ore 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)

22、、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接管外徑Pipe 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 SCH80SCH16030006000900

23、06810 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 21.727.234.0 22.227.734.

24、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 29.934.443.1 42.248

25、.360.3 42.848.961.4 35.140.952.5 29.534.042.9 22.828.038.2 658010021/234 76.188.9- 承插焊管件尺寸的極限偏差 Tolerances for Socket-Welding 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°、90°Elbows、Tees、Crosses、Laterals雙承口管箍Couplings單承口箍、半管接頭、異徑插入件Hal

26、f-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 DIA流通孔徑Bore DIA中心至承插孔底Center to Bottom of Socket結(jié)構(gòu)長(zhǎng)度Laying Length結(jié)構(gòu)長(zhǎng)度Laying Length主體外徑Shank DIA插入端長(zhǎng)度Shank Length公稱裝配長(zhǎng)度Length Assem NominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0.30 

27、7;0.4±0.8±1.5±0.8-±1.510-203/8-3/4±1.5±3.0±1.5±0.250-1.5 ±1.525-501-2±2.0±4.0±2.0±0.250-2.0 ±1.565-10021/2-4+0.40 ±0.8±2.5±5.0±2.5±0.50-2.5 ±1.5·不同標(biāo)準(zhǔn)規(guī)定的極限偏差可能會(huì)略有差異，使用時(shí)請(qǐng)查閱原標(biāo)準(zhǔn)。·There may be di

28、fferences 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 ThicknessDNNPSSCH160XXS61/83.154.8381/43.686

29、.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 rating purposes.管件級(jí)代號(hào)與

30、管子壁厚代號(hào)的關(guān)系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings管件級(jí)別代號(hào)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(hào)Schedule NO.壁代號(hào)Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded160-6000螺紋 Threaded-XXS30

31、00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(duì)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 actually use

32、d 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 Pipe Size90&

33、#176;彎頭、三通、四通90°Elbows、Tees、Crosses45°彎頭45°Elbows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(zhǎng)度Length of Thread MinAGDCDNNPSSCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000 XXS6000 SCH802000 SCH1603000XXS6000SCH802000 SC

34、H1603000XXS6000BL26810 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 13.613.917.3 324

35、050 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.

36、0 螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe Size管箍、半管接頭Couplings、Boss 管帽Caps所有管件All Fittings端面至端面End to End端面至端面End to End底部壁厚End Wall Thickness外徑Outside Diameter 螺紋長(zhǎng)度Length of Thread MinEFC minDDNNPSSCH160、XXS3000、6000SCH1603000 XXS 6000 SCH1603000 XXS6000 SCH1603000 XXS6000 BL268

37、10 1/81/43/8 323538 192525 -2727 4.84.84.8 -6.46.4 161922 222532 6.48.19.1 6.710.210.4 152025 1/23/41 485160 323741 333843 6.46.49.7 7.97.911.2 283544 384457 10.912.714.7 13.613.917.3 324050 11/411/22 677986 444448 464851 9.711.212.7 11.212.715.7 576476 647692 17.017.819.0 18.018.419.2 6580100 21/23

38、4 92108121 606568 646875 15.719.022.419.022.428.492108140 108127159 23.625.927.7 28.930.533.0 螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe Size長(zhǎng)度Length 方頭管塞Square Head Plugs圓頭管塞Round Head Plugs六角頭管塞和內(nèi)外螺紋接頭Hex Plugs and Bushings方頭高度Height of Square對(duì)邊寬度Width Flats頭部直徑Nominal Diameter of

39、 Head長(zhǎng)度Length 對(duì)邊寬度Width Flats(Nominal) 六角頭高度Hex HeighDNNPSL2 minB minC minDL minSK minH min6810 1/81/43/8 101113 668 71011101418 354141 111618 -34 668 152025 1/23/41 141619 101113141621 212733 444451 222736 566 81010 324050 11/411/22 212122 141618 242832 434860515164465065789 141618 6580100 21/234 272832 1921253641657389144707076 7590115101013192125 螺比試管件中的螺紋型式為GB/T 12716(ANSI/ASME B1.20.1)中的60°圓錐管螺