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 ThicknessNPSDNDSCH5sSCH10sSCH10SCH20SHC30SCH40SSTDSCH40SCH60SCH80SXSSCH80SCH100 SCH120SCH104SCH160XXS1/8610.31.241.731.731.732.412.412.411/4813.71.652.242.242.243.023.023

2、.023/81017.11.652.312.312.313.203.203.201/21521.31.652.112.772.772.773.733.733.734.787.473/42026.71.652.11-2.872.872.87-3.913.913.91-5.567.8212533.41.652.77-3.383.383.38-4.554.554.55-6.359.093242.21.652.773.563.563.564.854.8514.856.359.701 1/44048.31.652.773.683.683.685.085.085.087.1410.151 1/225060

3、.31.652.773.913.913.915.545.545.548.7411.0721/26573.02.113.055.165.165.167.017.017.019.5314.0238088.92.113.05_5.495.495.49_7.627.627.62_11.1315.2431/290101.62.113.05_5.745.745.74_8.088.088.08_4100114.32.113.056.026.026.028.568.568.5611.1313.4917.125125141.32.773.40_6.556.556.55_9.539.539.53_12.70_15

4、.8819.056150168.32.773.40_7.117.117.11_10.9710.9710.97_14.27_18.2621.958200219.12.773.766.357.048.188.188.1810.3112.7012.7012.7015.0918.26r20.6223.0122.2310250273.13.404.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.576.358.389.539.5310.3114.2712.7012.7021.4425.4

5、028.5833.3225.4017.4814350355.63.964.786.357.929.539.5311.1315.0912.7019.0523.8327.7931.7535.7116400406.44.194.786.357.929.53_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_205005084.785.546.359.5312.709.5315.0920.6212.7026

6、.1932.5438.1044.4550.01225594.785.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.98246006105.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.54266607.9212.709.5312.7028700711-_7.9212.7015.88_9.53_12.70_30-7626.357.927.9212.7015.88-9.53-12.70-328008137.9212.7015.889.5317.4812.7034-8

7、64-7.9212.7015.88-9.5317.48-12.70-36900914-7.9212.7015.88-9.5319.05-12.70-389659.5312.704010001016-9.53-12.70-42-1067-9.53-12.70-44110011189.5312.704611689.5312.7048120012199.5312.701JIS B2311、B2312、B2313公稱通徑Nominal PipeSize外徑1OutsideDiameter公稱壁厚TNorminal Wall ThicknessDNNPSDSGPIISCH5s SH10s SCH10SC

8、H20SCH3011SCH40S STDSCH40 SCH60SCH120-SCH140 SCH160 XXS151/221.72.81.72.12.82.83.73.73.7203/427.22.81.72.1-2.92.9SCH80SSCH1003.93.93.925134.03.21.72.8-3.43.44.54.54.53211/442.73.51.72.83.63.63.64.94.94011/248.63.51.72.8-3.73.73.7-5.15.14.950260.53.81.72.8-3.93.93.9-5.55.55.15.56521/276.34.22.15.25.2

9、5.27.07.07.080389.14.22.13.0-5.55.55.5-7.67.67.69031/2101.64.22.13.0-5.75.75.7-8.18.18.13.01004114.34.52.13.06.06.06.08.68.68.61255139.84.52.83.4-6.66.66.6-9.59.59.51506165.25.02.83.4-7.17.17.1-11.011.011.02008216.35.82.84.06.47.08.28.28.210.312.712.712.725010267.46.63.44.0-6.47.89.39.39.312.712.712

10、.715.130012318.56.94.04.5-6.48.49.59.510.314.312.712.717.415.118.321.411.112.714.318.221.425.44.85.66.46.47.18.79.511.113.515.918.223.07.57.89.19.710.211.114.015.217.119.021.922.220.625.428.633.325.425.428.635014355.67.94.04.86.47.99.59.59.511.115.112.719.023.827.831.835.740016406.47.94.24.86.47.99.

11、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_50020508.07.94.85.56.49.512.79.59.515.120.612.726.232.538.144.450.055022558.8-4.85.56.49.512.79.59.5_22.2_12.728.634.941.347.654.0_60024609.6-5.56.46.49.514.39.59.517.524.6_12.731.038.946.05

12、2.459.5_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_800812.87.912.715.99.517.512.785032863.6-7.912.715.9-9.517.5_12.7_90034914.4-7.912.715.9-9.519.0_12.7_36公稱通徑Socket Welding Fittings承插焊管件（一）GB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316壁厚承插孔深

13、度Wall ThicknessNominal Pipe SizeDepth ofSocketC minNPSJ minSCH80SCH160XXSDN300060009000中心至承插孔底Center to Bottom of Socket90。彎頭、三通、四通90 Elbow Tee、CrossSCH803000SCH1606000XXS9000SCH80300045 彎頭45 ElbowSCH1606000XXS90001/861/4103.23.511118883/8103.34.011148810104.04.41416811151/2104.56.09.516192511131620

14、3/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38.012.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542529286521/2168.912.5415729328031610.013.8_5764_3235_10041910.0_67_41_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

15、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 p arts of SW fittings.The sizes of different codes pip es,socket diameter d1 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

16、bore diameter d2 app lies to the relevant size d2 of the reducing norminal pipe size,size of center to thebottom of socket A issame to the straight fittings,SOdirtUnlofi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)Thre

17、ads 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流通孔徑BoreD 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Thread61/821.814.73.22.53.2163.21.541217.481/421.819.13.33.13.2163.21.5412110.9103/825.922.93.53.23.5143.51.5462413.9rr151/231.22

18、7.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8572922.225145.541.45.04.64.5114.61.9623028.4321 1/454.950.65.34.95.2105.42.2713736.5401 1/261.557.25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.7863953.96521/291.785.37.77.17.187.53.11025665.3803109.2102.48.37.78.088.33.61095979.9活接頭適用

19、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 app lie to the class 3000 and below it; the relations of p ressure grade and schedule refer to hereafter.Dimensions of pip e,socket diameter d1,bore diameter d2 and the length ofthe dep th of socket J are s

20、ame 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 PipeSizeGB/T 14383(A)SH 3410GB/T 14383 (B)、HG/T21634(metric)JIS B2316HG/T 21634(NPS)、ASME B16.11接管外徑Pin peDIA承插孔徑SocketDIA流通孔徑Bore DIA接管外徑Pin peDIA承

21、插孔徑SocketDIA流通孔徑Bore DIA接管外徑P in peDIA承插孔接管外徑PinpeDIA承插孔徑SocketDIA流通孔徑Bore DIA接管外 徑P in pe DIA承插孔徑SocketDIA流通孔徑Bore DIA徑SocketDIA流通孔徑Bore DIAd2d2d2d2d2DNNPSDd1SCH80SCH160Dd1SCH80SCH160xxsDD1SCH803000SCH1606000Dd1SCH8C；SCH160Dd130006000900061/810.511.07.110.96.84.081/4-_13.814.39.4_10.314.39.26.4_103

22、/8-1717.510-_17.317.812.7_13.717.712.59.1_17.1151/221.321.814.112.32222.51271810.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.516112517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.521163223.09.434.034.527.221.233.434.026.620.715.21518.51925.52532.53211/442.4

23、42.932.44242.73229223838.528.025.442.743.235.529.942.242.835.129.522.84011/248.348.838.329.84848.83834284545.535.030.948.649.141.234.448.348.940.934.028.050260.361.149.134.16060.84943385757.845.839.460.561.152.743.160.361.452.542.938.242.76521/276.180388.9100411承插焊管件尺寸的極限偏差Tolerances for Socket-Weld

24、ing Fittngs單承口箍、半45 90。彎頭、三通、管接頭、異徑四通、45斜三通插入件所有管件所有管件雙承口管箍公稱通徑45 90 ElbowsHalf-Cou plingsAll FittingsAll FittingsCoup lingsNominal Pipe SizeTees、Crosses、BossLateralsReducerInsertsReducerInserts異徑插入異徑插入ReducerInserts活接頭（含螺紋）Unions(co mp riisethreaded unions)承插孔徑流通孔徑中心至承插孔底結(jié)構(gòu)長度結(jié)構(gòu)長度插入端長公稱裝配長度SocketBor

25、e DIACenter to Bottom ofLayingLaying Length度Length AssemDIASocketLength主體外徑ShankNominalShankLengthDIA6-81/8-1/4+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+0.400.82.55.02.50.50-2.51.5A、 HDNNPSd1d2EFSDSLL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 diff

26、erences between the tolerances of the different codes,and when using pl ease 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 B16.11Schedule NO.Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded160.6000螺紋 Threadedxxs3

27、000承插焊 Socket-Welding80XS6000承插焊 Socket-Welding1609000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(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 thi

28、nner or thicker in nominalwall than that shown in 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.公稱通徑Nominal Pipe SizeDN90*呀頭W EJ60W四 &0SB90。彎頭、三通、四通Elbows Tees、Crosses中心至端面Cente

29、r to EndSCH80 SCH160NPSXXS200030006000螺紋官件 Threaded FittingsGB/T 1426、ASME B16.1145。彎頭45 Elbows中心至端面Center to EndSCH802000SCH160 XXS30006000端部外徑Outside Diameter of BandSCH802000SCH1603000XXS6000所有管件All Fittings最小壁厚Minimum Wall ThicknessSCH802000SCH1603000XXS6000螺紋長度Length of Thread MinL261/821212517

30、192222253.183.186.356.46.781/421252819222225333.183.306.608.110.2103/82528331722252533383.183.516.989.110.41719151/22833382225283338463.184.098.1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.33211/444513335435662753.895.2810.5917.018.04011/25160603543446

31、275844.015.5611.0717.818.450260646443445275841024.277.1412.0919.019.2836521/2768395525264921021215.617.6515.2923.628.980386951066464791091211465.998.8416.6425.930.510041061141147979791461521526.5511.1818.6727.733.0|i &7單援口警ffiL -J羋鄭I-FvtaC1P螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe

32、 Size管箍、半管接頭Coup lings、Boss管帽Caps所有管件All Fittings端面至端面End to End端面至端面1底部壁厚End to End1 End Wall Thickness外徑Outside Diameter螺紋長度Length of Thread MinEFC minDDNNPSSCH160、XXS3000、6000SCH1603000XXSSCH1603000XXS6000SCH1603000XXS6000BL2600061/832194.816226.46.781/43525274.86.419258.110.2103/83825274.86.4223

33、29.110.4151/24832336.47.9283810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.33211/46744469.711.2576417.018.04011/279444811.212.7647617.818.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0螺紋管件 Threaded Fi

34、ttingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe Size長度Length1方頭管塞Square Head P lugs圓頭管塞Round Head Plugs六角頭管塞和內(nèi)外螺紋接頭Hex PI ugs and Bushings方頭高度Height of Square對(duì)邊寬度Width Flats頭部直徑NominalDiameter ofHead長度Length對(duì)邊寬度Width Flats(Nominal)六角頭高度Hex HeighDNNPSL2 minB minC minDL minSK minH minPl方頭曹#闘uatfe Head Pfc

35、jg1.? I=Lei頭音富rtouFU) Hwi) Bu百rwfifl六角頭ft外紋損頭Hak Had Bush科IWS乳冉外墳揍吳FKish Su占騒耳I61/81067103511681/41161014411636103/81381118411848151/214101421442258203/41611162744276102511913213351366103211/4211424437144011/221162848514681650222183260515091864656521/2271973707510198032821368970901021100432254114476115132565螺比試管件中的螺紋型式為GB/T 12716(ANSI/ASME B1.20.1)中的60圓錐管螺紋NPT;如采用其它型式的螺紋請(qǐng)?jiān)谟嗀洉r(shí)注明。The standards and cod