工業(yè)管道sch壁厚等級(jí)對(duì)照表

1、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 ThicknessNPSDNDSCH5sSCH10s SCH10SCH20 S5HC30 S；CH40sSTDSCH40SCH60SCH80sXSSCH80SCH100 SCH120SCH104SCH160XXS1.241/8610.3-1.731.731.73-2.412.412.41- -1/4813.7-1.65-2.242.242

2、.24-3.023.023.02- -3/81017.11.652.312.312.313.203.203.20 1/21521.31.652.11-2.772.772.77-3.733.733.73- -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- -6.359.091 1/43242.21.652.773.563.563.564.854.854.856.359.701 1/24048.31.652.77-3.683.683.68

3、-5.085.085.08- -7.1410.1525060.31.652.773.913.913.915.545.545.54 8.7411.0721/26573.02.113.05-5.165.165.16-7.017.017.01- -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.

4、32.773.40-6.556.556.55-9.539.539.53-12.70-15.8819.056150168.32.773.40-7.117.117.11-10.9710.9710.97-14.271-18.2621.9512.708200219.12.773.766.357.048.188.188.1810.3112.7012.7015.0918.2620.6223.0122.2310250273.13.404.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.576

5、.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.964.786.357.929.53-9.5311.1315.09-12.7019.0523.8327.7931.7535.71-16400406.44.194.786.357.929.53-9.5312.7016.66-12.7021.4426.1930.9636.5340.49-18450457.24.194.786.357.9211.13-9.5314.2719.05-12.7023.8329.3634.9339.6745.24-4.7

6、85.546.3526.19205005089.5312.70-9.5315.0920.62-12.7032.5438.1044.4550.01-22-5594.785.546.359.5312.70-9.53-22.23-12.7028.5834.9341.2847.6353.98-246006105.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.5426660-7.9212.709.5312.7028700711-7.9212.7015.88-9.53-12.70-30-7626.357.927.9212.7015

7、.88-9.53-12.70-32800813-7.9212.7015.88-9.5317.48-12.70-34-864-7.9212.7015.88-9.5317.48-12.70-36900914-7.9212.7015.88-9.5319.05-12.70-38-965-9.53-12.70-4010001016-1-9.53-12.70-42-1067-9.53-12.70-11184411009.5312.70-46-11689.5312.70-48120012199.5312.70JIS B2311、B2312、B2313公稱通徑Nominal PipeSize外徑Outside

8、Diameter公稱壁厚TNorminal Wall ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS151/221.72.81.72.1-2.82.83.73.73.7-4.87.5203/427.22.81.72.1-2.92.9SCH80sSCH1003.93.93.9-5.67.825134.03.21.72.8-3.43.44.54.54.5-6.49.14.9321 1/442.73.51.72.8-3.63.63.6-4.94.9-6.49.7401 1/248.

9、63.51.72.8-3.73.73.7-5.15.15.1-7.110.250260.53.81.72.8-3.93.93.9-5.55.55.5-8.711.1r3.06521/276.34.22.1-5.25.25.2-7.07.07.0-9.514.080389.14.22.13.0-5.55.55.5-7.67.67.6-11.115.29031/2101.64.22.1-5.75.75.7-8.18.18.1-3.01004114.34.52.13.0-6.06.06.0-8.68.68.6-11.1-13.517.11255139.84.52.83.4-6.66.66.6-9.5

10、9.59.5-12.7-15.919.01506165.25.02.83.4-7.17.17.1-11.011.011.0-14.3-18.221.920.62008216.35.82.84.0-6.47.08.28.28.210.312.712.712.715.118.223.022.225010267.46.63.44.0-6.47.89.39.39.312.712.712.715.118.321.425.428.625.430012318.56.94.04.56.48.49.59.510.314.312.712.717.421.425.428.633.325.435014355.67.9

11、4.04.86.47.99.59.59.511.115.1-12.719.023.827.831.835.7-40016406.47.94.24.86.47.99.59.59.512.716.7-12.721.426.230.936.540.5-45018457.27.94.24.86.47.911.19.59.514.319.0-12.723.829.434.939.745.2-50020508.07.94.85.56.49.512.79.59.515.120.6-12.726.232.538.144.450.0-55022558.8-4.85.56.49.512.79.59.5-22.2-

12、12.728.634.941.347.654.0-60024609.6-5.56.46.49.514.39.59.517.524.6-12.731.038.946.052.459.5-65026660.4-7.912.7-9.5-12.7-70028711.2-7.912.715.9-9.5-12.7-75030762.0-6.47.97.912.715.99.59.5-12.7-n32800812.8-7.912.715.99.517.5-12.7-85034863.6-7.912.715.99.517.5-12.7-90036914.4卜一7.912.715.99.519.012.7承插焊

13、管件（一） Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316壁厚中心至承插孔底承插孔深度Center to Bottom of Socket公稱通徑Depth ofSocketWall ThicknessANominalPipe SizeC min90。彎頭、三通、四通45。彎頭90Elbow Tee、Cross45 ° ElbowSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSDNNPSJ min30006000900030006000900030

14、006000900061/8103.23.5-1111-88-81/4103.34.0-1114-88-103/8104.04.4-1416-811-151/2104.56.09.5161925111316203/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38.012.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542529286521/2168.912.5-4157-2932-8031610.013.8-5764-3235-100

15、41910.0-67-41-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(shí)，流通孔d2的尺寸用異徑公稱通徑相對(duì)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 parts of SW fittings.The sizes of different codes pipes,socket diameter di and bore diameter d2 refer tothe list of the pipe o

16、utside 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,承插焊和螺紋活接頭Unions of Socket-Welding &

17、ThreadedHG/T 21634、MSS SP-83公稱通徑Nominal PipeSize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(zhǎng)度Length AssemNominat結(jié)構(gòu)尺寸LayingLength流通孔徑BoreD minC minEd2承插焊螺紋承插焊螺紋G minHF minh minL承插焊螺紋nDNNPSSocketThreadSocketThreadSocketThread61/821.814.73.22.53.2163.21.541

18、217.481/421.819.13.33.13.2163.21.5412110.9103/825.922.93.53.23.5143.51.5462413.9151/231.227.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8572922.225145.541.45.04.64.5114.61.9623028.43211/454.950.65.34.95.2105.42.2713736.54011/261.557.25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.786

19、3953.96521/291.785.37.77.1I87.53.11025665.3803109.2102.48.37- JL8.0L 88.33.61095979.9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 di、流通孔徑di、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 o

20、f 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 Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings公稱通徑Nominal PipeSize接管外徑PinpeDIAGB/T 14383(A)承插孔接管外SH 3410承插孔流通孔徑流通孔徑Sock

21、etBore DIAPinpeSocketBore DIADIADIADIAGB/T 14383 (B)、HG/T21634(metric)接管外徑Pinpe DIAJIS B2316HG/T 21634(NPS)、ASMEB16.11承插孔流通孔接管外徑承插孔接管流通孔徑外徑承插孔徑流通孔SocketBorePinpeSocketBore DIAPinpeSocketDIABoreDIADIADIADIADIADIASCH80SCH160SCH80SCH160 :XXSSCH803000SCH1606000SCH80SCH16030006000900010.361/8-10.511.07.1

22、-10.96.84.0-81/4-13.814.39.4-13.714.39.26.4-103/8-1717.510-17.317.812.7-17.117.712.59.1-NPSDNDd1d2Dd1d2DD1d2Dd1d2Dd1d21518.5151/221.321.814.112.32222.51271810.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.51916112525.517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.

23、13434.52521163232.523.09.434.034.527.221.233.434.026.620.715.229.83211/442.442.932.44242.73229223838.528.025.442.743.235.529.942.242.835.129.522.84011/248.348.838.334.14848.83834284545.535.030.948.649.141.234.448.348.940.934.028.050260.361.149.142.76060.84943385757.845.839.460.561.152.743.160.361.45

24、2.542.938.26521/276.180388.91004-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ReducerInsert

25、s異徑插入 件ReducerInserts活接頭(含螺紋)Unions(compriisethreaded unions)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(zhǎng)度LayingLength結(jié)構(gòu)長(zhǎng)度Laying Length主體外徑ShankDIA插入端長(zhǎng) 度ShankLength公稱裝配長(zhǎng)度Length AssemNominalDNNPS6-81/8-1/410-20r|3/8-3/425-501-265-10021/2-4d1d2A、HEFSDSLL+0.8±1.5±0.8-±1.5

26、+0.30±0.4±1.5±3.0±1.5±0.250-1.5±1.5±2.0±4.0±2.0±0.250-2.0±1.5+0.40±0.8±2.5±5.0±2.5±0.5±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 differences between the tolerances of the different codes,and when using please ref

27、er 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公稱通徑公稱壁厚DN10Nominal Pipe SizeNorminal Wall ThicknessNPS1/81/43/8SCH160XXS3.154.833.686.054.016.40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

28、ASME B36.10M does not include Schedule 160 nor include 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.管件級(jí)代號(hào)與管子壁厚代號(hào)的關(guān)系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calcula

29、tion 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.管壁代號(hào)Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded160-6000螺紋 Threaded-xxs3000承插焊 Socket-Welding80XS6000承插焊 Socket-Welding160-9000承插焊 Socket-Welding-XXS本表并未限制使用較薄或較厚壁厚的管子和管

30、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 used may be thinner or thicker in nominalwall than that shown in Table. When thinner pipe is used,its strength

31、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、90 ° Elbows Tees、四通Crosses45 彎頭所有管件All Fittings45° Elbows公稱通徑中心至端面中心至端面端部外徑最小壁厚Nominal Pipe SizeCenter to EndCenter

32、 to EndOutside Diameter of Band螺紋長(zhǎng)度Minimum Wall ThicknessLength of Thread MinAGDCSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSDNNPS200030006000200030006000200030006000200030006000BL21761/821212517192222253.183.186.356.46.781/42125281719222225333.183.306.608.110.2103/82528331922252533383.1

33、83.516.989.110.4151/22833382225283338463.184.098.1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.3603211/444513335435662753.895.2810.5917.018.04011/25160643543446275844.015.5611.0717.818.450260648343445275841024.277.1412.0919.019.26521/2768395525264921021

34、215.617.6515.2923.628.980386951066464791091211465.998.8416.6425.930.510041061141147979791461521526.5511.1818.6727.733.0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

35、Length of Thread MinEFC minDDNNPSSCH160、XXS3000、6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000BL261/83219-4.8-16226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832336.47.9283810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.33211/46744469.711.2576417.018.04011/279444811.212.7647617.818.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe Size長(zhǎng)度Len