工業(yè)管道sch壁厚等級對照表

1、替住書皆養(yǎng)會卞皆卞皆知識就懸力量吾童 盍伏褲 書青直 盍喬査C SH5s、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OutsideDiameter公稱壁厚TNorminal Wall ThicknessNPSDNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/8610.3-1.24-1.731.731.73-2.412.412.41-

2、1/4813.71.652.242.242.243.023.023.023/81017.11.652.312.312.313.203.203.201/21521.31.652.112.772.772.773.733.733.734.787.473/42026.71.652.11-2.872.872.87-3.913.913.91-5.567.8212533.41.652.77-3.383.383.38-4.554.554.55-6.359.091 1/43242.21.652.773.563.563.564.854.854.856.359.701 1/24048.31.652.77-3.683

3、.683.68-5.085.085.08-7.1410.1525060.31.652.77-3.913.913.91-5.545.545.54-8.7411.0721/26573.02.113.055.165.165.167.017.017.019.5314.0238088.92.113.05-5.495.495.49-7.627.627.62-11.1315.2431/290101.62.113.05-5.745.745.74-8.088.088.08-4100114.32.113.056.026.026.028.568.568.5611.1313.4917.125125141.32.773

4、.40-6.556.556.55-9.539.539.53-12.70-15.8819.056150168.32.773.40-7.117.117.11-10.9710.9710.97-14.27-18.2621.958200219.12.773.766.357.048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.2310250273.13.404.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.576.358.38

5、9.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.964.786.357.929.539.5311.1315.0912.7019.0523.8327.7931.7535.7116400406.44.194.786.357.929.53-9.5312.7016.66-12.7021.4426.1930.9636.5340.49-18450457.24.194.786.357.9211.13-9.5314.2719.05-12.7023.8329.3634.9339.6745.24-205005084.785

6、.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.01225594.785.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.98246006109.5314.279.5317.4824.6112.7038.8946.0252.3759.545.546.356.3530.96266607.9212.709.5312.7028700711-7.9212.7015.88-9.53-12.70-30-7626.357.927.9212.7015.88-9.53-12.70-3280

7、08137.9212.7015.889.5317.4812.7034-864-7.9212.7015.88-9.5317.48-12.70-36900914-7.9212.7015.88-9.5319.05-12.70-389659.5312.704010001016-9.53-12.70-42-1067-9.53-12.70-44110011189.5312.704611689.5312.7048120012199.5312.70JIS B2311、B2312、B2313151/221.72.81.72.12.82.83.73.73.74.87.5203/427.22.81.72.1-2.9

8、2.9SCH80SSCH1003.93.93.9-5.67.825134.03.21.72.8-3.43.44.54.54.5-6.49.13211/442.73.51.72.83.63.63.64.94.96.49.74011/248.63.51.72.8-3.73.73.7-5.15.14.9-7.110.250260.53.81.72.8-3.93.93.9-5.55.55.1-8.711.15.56521/276.34.22.15.25.25.27.07.07.09.514.080389.14.22.13.0-5.55.55.5-7.67.67.6-11.115.29031/2101.

9、64.22.13.0-5.75.75.7-8.18.18.1-3.01004114.34.52.13.06.06.06.08.68.68.611.113.517.11255139.84.52.83.4-6.66.66.6-9.59.59.5-12.7-15.919.01506165.25.02.83.4-7.17.17.1-11.011.011.0-14.3-18.221.92008216.35.82.84.06.47.08.28.28.210.312.712.712.715.118.223.022.225010267.46.63.44.0-6.47.89.39.39.312.712.712.

10、715.118.321.420.628.625.430012318.56.94.04.56.48.49.59.510.314.312.712.717.421.425.425.433.325.428.635014355.67.94.04.86.47.99.59.59.511.115.112.719.023.827.831.835.740016406.47.94.24.86.47.99.59.59.512.716.7-12.721.426.230.936.540.5-45018457.27.94.24.86.47.911.19.59.514.319.0-12.723.829.434.939.745

11、.2-50020508.07.94.85.56.49.512.79.59.515.120.612.726.232.538.144.450.055022558.8-4.85.56.49.512.79.59.5-22.2-12.728.634.941.347.654.0-60024609.6-5.56.46.49.514.39.59.517.524.6-12.731.038.946.052.459.5-65026660.47.912.79.512.770028711.2-7.912.715.9-9.5-12.7-75030762.0-6.47.97.912.715.99.59.5-12.7-800

12、812.87.912.715.99.517.512.785032863.6-7.912.715.9-9.517.5-12.7-90034914.4-7.912.715.9-9.519.0-12.7-36知識就懸力量吾青 盍伏褲 書青直 盍喬需公稱通徑承插焊管件（一） Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316壁厚Nominal Pipe Size承插孔深度Wall ThicknessDepth ofSocket中心至承插孔底Center to Bottom of Socket90。彎頭、三

13、通、四通45 彎頭NPSJ minSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSDN300060009000300060009000300060009000C min90 Elbow Tee、Cross45 Elbow耳貝*懇尢WT青常皆青育皆音咅書皆咅1/861/4103.23.511118883/8103.34.011148810104.04.41416811151/2104.56.09.5161925111316203/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38.0

14、12.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542529286521/2168.912.5415729328031610.013.8-5764-3235-10041910.0-67-41-本表列岀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di、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，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 the same p

15、arts of SW fittings.The sizes of different codes pipes,socket diameter di and bore diameter d2 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 normi

16、nal pipe size,size of center to thebottom 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 Per inch球面凸緣 厚度MaleFlange定位口高 度Bearin公稱裝配長度Length AssemNominat結(jié)構(gòu)尺寸LayingLength

17、流通孔徑BoreD minC minG minHF minh minLEd2替住書皆養(yǎng)會卞皆卞皆識力青肯皆青育皆音丸書書咅DNNPS承插焊Socket螺紋Thread承插 焊Socket螺紋Thread承插焊Socket螺紋Thread61/821.814.73.22.53.2163.21.541217.481/421.819.13.33.13.2163.21.5412110.9103/825.922.93.53.23.5143.51.5462413.9151/231.227.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8572

18、922.225145.541.45.04.64.5114.61.9623028.4321 1/454.950.65.34.95.2105.42.2713736.5401 1/261.557.25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.7863953.96521/29785.37.77.17.187$3.110265.3803109.2102.48.37.78.088.33.6109匚5979.9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關(guān)系見后。接管尺寸承插孔徑di、流通孔徑di、流通孔徑d2和承插孔深度J

19、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 B16.11.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

20、 Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings公稱通徑Nominal PipeSizeGB/T 14383(A)SH 3410GB/T 14383 (B)、HG/T21634(metric)JIS B2316HG/T 21634(NPS)、ASME B16.11接管外徑PinpeDIA承插孔徑SocketDIA流通孔徑Bore DIA接管外徑PinpeDIA承插孔徑SocketDIA流通孔徑Bore DIA接管外徑PinpeDIA承插孔徑SocketDIA流通孔徑Bore DIA接管外徑PinpeD

21、IA承插孔徑SocketDIA流通孔徑Bore DIA接管外 徑PinpeDIA承插孔徑SocketDIA流通孔徑Bore DIAd2d2d2d2d2DNNPSDd1SCH80SCH160Dd1SCH80SCH160XXSDD1SCH8030006000Dd1SCH80SCH160Dd130006000900061/8Id10.511.07.110.96.84.081/4-13.814.39.4-10.314.39.26.4-103/8-1717.510-17.317.812.7-13.717.712.59.1-17.1151/221.321.814.112.32222.51271810.89

22、.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.516112517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.515192521163218.525.532.523.09.434.034.527.221.233.434.026.620.715.23211/442.442.932.44242.73229223838.528.025.442.743.235.529.942.242.835.129.522.84011/248.348.

23、838.329.84848.83834284545.535.030.948.649.141.234.448.348.940.934.028.050260.361.149.134.16060.84943385757.845.839.460.561.152.743.160.361.452.542.938.242.76521/276.180388.91004-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

24、45 90 ElbowsTees、Crosses、Laterals雙承口管箍Couplings單承口箍、半 管接頭、異徑 插入件Half-Couplings Boss Reducer Inserts異徑插入 件ReducerInserts異徑插入 件ReducerInserts活接頭(含螺紋)Unions(compriisethreaded unions)替住書皆養(yǎng)會卞皆卞皆知識就懸力量書肯吉含育皆音咅書書咅承插孔徑SocketDIA流通孔徑Bore DIA中心至承插孔底Center to Bottom ofSocket結(jié)構(gòu)長度LayingLength結(jié)構(gòu)長度Laying Length主體外徑

25、ShankDIA插入端長 度ShankLength公稱裝配長度Length AssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0.81.50.81.510-203/8-3/4+0.300.41.53.01.50.250-1.51.525-501-22.04.02.00.250-2.01.565-10021/2-4+0.400.82.55.02.50.50-2.51.5不同標(biāo)準(zhǔn)規(guī)定的極限偏差可能會略有差異，使用時請查閱原標(biāo)準(zhǔn)There may be differences between the tolerances of the different codes

26、,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 ThicknessDNNPSSCH160XXS61/83.154.8381/43.686.05103/84.016.40由于ASME B36.10M 未包括DN6、8和10的SCH160和XXS的壁厚

27、，表列數(shù)值可作為確定額定值時管子的公稱壁厚。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.管件級代號與管子壁厚代號的關(guān)系Relevance of Fittings Class with Schedule Nunber or Wall De

28、signation of pipe for Calculation of Ratings管件級別代號管件連生產(chǎn)建設(shè)形式用作額定計(jì)算依據(jù)的管子Pipe Used for Ratin Basisclass designation fo FittingType of Fitting管子表號管壁代號料_尹_ 知識就是力疋蘆肯甘褲青青嵩青吾肯Schedule NO.Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded1606000螺紋 ThreadedXXS3000承插焊 Socket-Welding80XS6000承插焊 Socket-Welding16

29、09000承插焊 Socket-WeldingXXS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。其強(qiáng)度可支配額定值；采用較厚管子時（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 actually used may be thinner or thicker in nominalwall than that shown in

30、Table. When thinner pipe is used,its strength may govern the rating.When thincker pipe is used(e.g,formechanicalstrength),the strength of the fitting governs the rating.螺紋管件 Threaded FittingsGB/T 1426、ASME B16.1190。彎頭、三通、四通45 彎頭所有管件90 Elbows Tees、Crosses45 ElbowsAll Fittings公稱通徑中心至端面中心至端面端部外徑Nominal

31、 Pipe SizeCenter to EndCenter to EndOutside Diameter of Band最小壁厚螺紋長度Minimum Wall ThicknessLength of Thread Minr aGDCSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSDNNPS200030006000200030006000200030006000200030006000BL2I45a理頭61/821212517192222253.183.186.356.46.781/421252819222225333.183.30

32、6.608.110.2103/82528331722252533383.183.516.989.110.41719151/22833382225283338463.184.098.1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.33211/444513335435662753.895.2810.5917.018.04011/25160603543446275844.015.5611.0717.818.450260646443445275841024.277.

33、1412.0919.019.2836521/2768395525264921021215.617.6515.2923.628.980386951066464791091211465.998.8416.6425.930.510041061147979791461521526.5511.1818.6727.733.0114尿尢WT青常吉青育皆音丸書書咅雙摟口懈斑致援口慚廉2K-1S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

34、端面End to End端面至端面End to End底部壁厚End Wall Thickness外徑Outside Diameter螺紋長度Length of Thread MinEFC minDDNNPSSCH160、XXS3000、6000SCH1603000XXSSCH1603000XXS6000SCH1603000XXS6000BL2600061/832194.816226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832336.47.9283810.913.6203/45137386.47.93

35、54412.713.92516041439.711.2445714.717.33211/46744469.711.2576417.018.04011/279444811.212.7647617.818.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0方頭警務(wù)六角共新建各quf年 Head PkpHex H*ad Pfc旳螺紋管件 Threaded FittingsGB/T 1426、ASM

36、E B16.11公稱通徑Nominal Pipe Size長度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對邊寬度Width Flats頭部直徑NominalDiameter ofHead長度Length對邊寬度Width Flats(Nominal)六角頭高度Hex HeighDNNPSL2 minB minC minDL minSK minH min61/81067103511681/41161014411636103/81381118411848151/2141014214422