sch壁厚等級對照表

1、公稱通徑Nominal PipeSize外徑OutsideDiameter公稱壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100 SCH120SCH104SCH160XXS1/8610.31.241.731.731.732.412.412.411/4813.71.652.242.242.243.023.023.02 3/81017.11.652.312.312.313.203.203.20 1/21521.31.652.112.772.772.773.7

2、33.733.734.787.473/42026.71.652.11-2.872.872.87-3.913.913.91- -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 1/24048.31.652.773.683.683.685.085.085.08 7.1410.1525060.31.652.773.913.913.915.545.545.54 8.7411.0721/26573.02.113.055.165.

3、165.167.017.017.019.5314.0238088.92.113.05-5.495.495.49-7.627.627.62-11.1315.2431/290101.62.113.05-5.745.745.74-8.088.088.08-4100114.32.113.056.026.026.028.568.568.5611.1313.4917.125125141.32.773.40-6.556.556.55-9.539.539.53-12.70-15.8819.056150168.32.773.40-7.117.117.11-10.9710.9710.97-14.27-18.262

4、1.958200219.12.773.766.357.048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.2310250273.13.404.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.576.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.964.786.357.929.539.5311.1315.0912.

5、7019.0523.8327.7931.7535.7116400406.44.194.786.357.929.53-9.5312.7016.66-12.7021.4426.1930.9636.5340.49-18450457.24.194.786.357.9211.13-9.5314.2719.05-12.7023.8329.3634.9339.6745.24-205005084.785.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.01225594.785.546.359.5312.709.53-22.2312.7028.5

6、834.9341.2847.6353.98246006105.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.54266607.9212.709.5312.7028700711-7.9212.7015.88-9.53-12.70-30-7626.357.927.9212.7015.88-9.53-12.70-328008137.9212.7015.889.5317.4812.7034-864-7.9212.7015.88-9.5317.48-12.70-36900914-7.9212.7015.88-9.5319.05-

7、12.70-389659.5312.704010001016-9.53-12.70-42-1067-9.53-12.70-44110019.5312.704611689.5312.7048120012199.5312.70C SH5s、10s、40s、80s 用于不銹鋼管件。SCH5s、10s、40s、80s applies for stainless steel.JIS B2311、B2312、B2313公稱通徑Nominal PipeSize外徑OutsideDiameter公稱壁厚TNorminal Wall ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20S

8、CH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS151/221.72.81.72.12.82.8SCH80sSCH1003.73.73.74.87.5203/427.22.81.72.1-2.92.93.93.93.9-5.67.825134.03.21.72.8-3.43.44.54.54.5-6.49.13211/442.73.51.72.83.63.63.64.94.96.49.74011/248.63.51.72.8-3.73.73.7-5.15.14.9-7.110.250260.53.81.72.8-3.93.93.9-5.55.55.1-8

9、.711.15.56521/276.34.22.15.25.25.27.07.07.09.514.080389.14.22.13.0-5.55.55.5-7.67.67.6-11.115.29031/2101.64.22.13.0-5.75.75.7-8.18.18.1-3.01004114.34.52.13.06.06.06.08.68.68.611.113.517.11255139.84.52.83.4-6.66.66.6-9.59.59.5-12.7-15.919.01506165.25.02.83.4-7.17.17.1-11.011.011.0-14.3-18.221.9200821

10、6.35.82.84.06.47.08.28.28.210.312.712.712.715.118.223.022.225010267.46.63.44.0-6.47.89.39.39.312.712.712.715.118.321.420.628.625.430012318.56.94.04.5-6.48.49.59.510.314.312.712.717.421.425.425.433.325.428.635014355.67.94.04.86.47.99.59.59.511.115.1-12.719.023.827.831.835.7-40016406.47.94.24.86.47.99

11、.59.59.512.716.7-12.721.426.230.936.540.5-45018457.27.94.24.86.47.911.19.59.514.319.0-12.723.829.434.939.745.2-50020508.07.94.85.56.49.512.79.59.515.120.612.726.232.538.144.450.055022558.8-4.85.56.49.512.79.59.5-22.2-12.728.634.941.347.654.0-60024609.6-5.56.46.49.514.39.59.517.524.6-12.731.038.946.0

12、52.459.5-65026660.47.912.79.512.770028711.2-7.912.715.9-9.5-12.7-75030762.0-6.47.97.912.715.99.59.5-12.7-800812.87.912.715.99.517.512.785032863.6-7.912.715.9-9.517.5-12.7-90034914.4-7.912.715.9-9.519.0-12.7-3690*彎頭45*呀買三通四通W* ElbowEIW伽Cr«tt承插焊管件一Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21

13、634、ASME B16.11、JIS B2316公稱通徑Nominal Pipe SizeNPS壁厚承插孔深度Depth ofSocketJ minSCH80DN3000Wall ThicknessC minSCH1606000XXS9000中心至承插孔底Center to Bottom of Socket90。彎頭、三通、四通45 彎頭90 ° Elbow Tee、Cross45 ° ElbowSCH803000SCH1606000XXS9000SCH80SCH160XXS3000600090001/861/4103.23.511118883/8103.34.01114

14、8810104.04.41416811151/2104.56.09.51619II111316203/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38.012.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542529286521/2168.912.5415729328031610.013.8-5764-3235-10041910.0-67-41-本表列岀的為承插焊管件各相同局部尺寸，不同標準規(guī)定的接管尺寸及承插孔徑di、流通孔徑d2尺

15、寸見承插焊管件的接管外徑、承插孔徑及流通孔尺寸表。當產品為異徑時，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 parts 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 fi

16、ttings.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 &ThreadedHG/T 21634、MSS SP-83公稱通徑Nominal Pipe Size外徑End DIA

17、壁厚Wall Thickness螺母厚 度Nut螺帽每英寸 的螺紋扣數Threads Per inch球面凸緣 厚度MaleFlange定位口高 度Bearin公稱裝配長度Length AssemNominat結構尺寸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

18、.93.53.23.5143.51.5462413.9151/231.227.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8572922.225145.541.45.04.64.5114.61.9623028.4321 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$3.11025665.3803109.21

19、02.48.37.78.088.33.61095979.9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 of pipe,socket diameter d1,bore diameter d2 and the length

20、 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 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Socket

21、DIA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 DIAd2d2d2d2d2DNNPSDd1SCH80SCH160Dd1SCH80SCH160XXSDD1SCH803000SCH1606000Dd1SCH80SCH160Dd130006000900061/810.511.07.110.96.84.081/4-13.814.39

22、.4-10.314.39.26.4-103/8-1717.510-17.317.812.7-13.717.712.59.1-17.1151/221.321.814.112.32222.51271810.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.516112517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.515192521163218.525.532.523.09.434.034.527.221.233.434.026

23、.620.715.23211/442.442.932.44242.73229223838.528.025.442.743.235.529.942.242.835.129.522.84011/248.348.838.329.84848.83834284545.535.030.948.649.141.234.448.348.940.934.028.050260.361.149.134.16060.84943385757.845.839.460.561.152.743.160.361.452.542.938.242.76521/276.180388.91004-承插焊管件尺寸的極限偏差Toleran

24、ces 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ReducerInserts異徑插入 件ReducerInserts活接頭(含螺紋)Unions(compriisethreade

25、d unions)承插孔徑SocketDIA流通孔徑Bore DIA中心至承插孔底Center to Bottom ofSocket結構長度LayingLength結構長度Laying Length主體外徑ShankDIA插入端長 度ShankLength公稱裝配長度Length AssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0.8±1.5±0.8±1.510-203/8-3/4+0.30±0.4±1.5±3.0±1.5±0.250-1.5±1.525-501-2&#

26、177;2.0±4.0±2.0±0.250-2.0±1.565-10021/2-4+004±0.8±2.5±5.0±2.5±0.50-2.5±1.5不同標準規(guī)定的極限偏差可能會略有差異，使用時請查閱原標準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 B16.1

27、1Nominal 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，表列數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 inc

28、lude 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系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings管件級別代號管件連生產建設形式用作額定計算依據的管子Pipe Use

29、d for Ratin Basisclass designation fo FittingType of Fitting管子表號管壁代號Schedule NO.Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded1606000螺紋 ThreadedXXS3000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。其強度可支配額定值；采用較厚

30、管子時例如對機械強度而言，管件的強度支配額定值。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 may govern the rating.When thincker pipe is used(e.g,fo

31、rmechanicalstrength),the strength of the fitting governs the rating.90公稱通徑Nominal Pipe SizeDN NPS9Ofl呀買W Elbow螺紋管件 Threaded FittingsGB/T 1426、ASME B16.1190。彎頭、三通、四通Elbows Tees、Crosses中心至端面Center to EndSCH80 SCH160XXS20003000600045。彎頭45 ° Elbows中心至端面Center to End端部外徑Outside Diameter of BandSCH80

32、 SCH160 XXS200030006000SCH802000SCH1603000XXS6000所有管件All Fittings最小壁厚Minimum Wall ThicknessSCH80 SCH16020003000XXS6000螺紋長度Length of Thread MinL261/821212517192222253.183.186.356.46.781/421252819222225333.183.306.608.110.2103/82528331722252533383.183.516.989.110.41719151/22833382225283338463.184.098.

33、1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.33211/444513335435662753.895.2810.5917.018.04011/25160603543446275844.015.5611.0717.818.450260646443445275841024.277.1412.0919.019.2836521/2768395525264921021215.617.6515.2923.628.980386951066464791091211465

34、.998.8416.6425.930.510041061141147979791461521526.5511.1818.6727.733.0雙按口臂雄CwplingEJ2 羋營攬頭螺紋管件 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螺紋長度Length of Thread MinEFC minDD

35、NNPSSCH160、XXS3000、6000SCH1603000XXSSCH1603000XXS6000SCH1603000XXS6000BL2600061/832194.816226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832336.47.9283810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.33211/46744469.711.2576417.018.04011/279444811.212.7647617.818

36、.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0天角頭晉塞Hex H*ad Ewgwis書丑卿頭管婁Ftwjwj Had 3皓mnq六仰頭冉外婷紋援頭Hax HZ Push呷無頭內外撼蚊揍頭Fkish BuShirg螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe Size長度Length方頭管塞Square Head

37、 Plugs圓頭管塞Round Head Plugs六角頭管塞和內外螺紋接頭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 min61/81067103511681/41161014411636103/81381118411848151/214101421442258203/41611162744276102511913213351366103211/4211424437144011/221162848514681650222183260515091864656521/2271973707510198032821368970901021100432254114476115132565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