sch壁厚等級對照表

1、sch壁厚等級對照表公稱通徑Nominal PipeSize外徑OutsideDiameter公稱壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30 :*H40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/8610.31.241.731.731.732.412.412.411/4813.71.652.242.242.243.023.023.023/81017.11.652.312.312.313.203.203.201/21521.31.652.112.772.7

2、72.773.733.733.734.787.473/42026.71.652.112.872.872.873.913.913.915.567.8212533.41.652.773.383.383.384.554.554.556.359.0911/43242.21.652.773.563.563.564.854.854.856.359.7011/24048.31.652.773.683.683.685.085.085.087.1410.1525060.31.652.773.913.913.915.545.545.548.7411.0721/26573.02.113.055.165.165.16

3、7.017.017.019.5314.0238088.92.113.055.495.495.497.627.627.6211.1315.2431/290101.62.113.055.745.745.748.088.088.084100114.32.113.056.026.026.028.568.568.5611.1313.4917.125125141.32.773.406.556.556.559.539.539.5312.7015.8819.056150168.32.773.407.117.117.1110.9710.9710.9714.2718.2621.958200219.12.773.7

4、66.357.048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.2310250273.13.404.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.576.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.964.786.357.929.539.5311.1315.0912.7019.0523.8327.7931.

5、7535.7116400406.44.194.786.357.929.539.5312.7016.6612.7021.4426.1930.9636.5340.4918450457.24.194.786.357.9211.139.5314.2719.0512.7023.8329.3634.9339.6745.24205005084.785.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.01225594.785.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.98246006

6、105.546.356.359.5314.279.5317.4824.6112.7030.9638.8946.0252.3759.54266607.9212.709.5312.70287007117.9212.7015.889.5312.70307626.357.927.9212.7015.889.5312.70328008137.9212.7015.889.5317.4812.70348647.9212.7015.889.5317.4812.70369009147.9212.7015.889.5319.0512.70389659.5312.7040100010169.5312.7042106

7、79.5312.7044110011189.5312.704611689.5312.7048120012199.5312.70C- 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 ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH205CH30 S>CH40sSTDSCH40SCH60SCH120SCH140SCH160XX

8、S151/221.72.81.72.12.82.83.73.73.74.87.5203/427.22.81.72.12.92.9SCH80sSCH1003.93.93.95.67.825134.03.21.72.83.43.44.54.54.56.49.1321 1/442.73.51.72.83.63.63.64.94.94.96.49.7401 1/248.63.51.72.83.73.73.75.15.15.17.110.250260.53.81.72.83.93.93.95.55.55.58.711.16521/276.34.22.13.05.25.25.27.07.07.09.514

9、.080389.14.22.13.05.55.55.57.67.67.611.115.29031/2101.64.22.13.05.75.75.78.18.18.11004114.34.52.13.06.06.06.08.68.68.611.113.517.11255139.84.52.83.46.66.66.69.59.59.512.715.919.01506165.25.02.83.47.17.17.111.011.011.014.318.221.92008216.35.82.84.06.47.08.28.28.210.312.712.712.715.118.220.623.022.225

10、010267.46.63.44.06.47.89.39.39.312.712.712.715.118.321.425.428.625.430012318.56.94.04.56.48.49.59.510.314.312.712.717.421.425.428.633.325.435014355.67.94.04.86.47.99.59.59.511.115.112.719.023.827.831.835.740016406.47.94.24.86.47.99.59.59.512.716.712.721.426.230.936.540.545018457.27.94.24.86.47.911.1

11、9.59.514.319.012.723.829.434.939.745.250020508.07.94.85.56.49.512.79.59.515.120.612.726.232.538.144.450.05506002224558.8609.6 4.85.55.56.46.46.49.59.512.714.39.59.59.59.517.522.224.6 12.712.728.631.034.938.941.346.047.652.454.059.5二65026660.47.912.79.512.7一70028711.27.912.715.99.512.7一75030762.06.47

12、.97.912.715.99.59.512.7一80032812.87.912.715.99.517.512.785034863.67.912.715.99.517.512.790036914.47.912.715.99.519.012.7sch壁厚等級對照表90*理頭 Wf Ellxiw45“磁頭呷 Eltwv四酒Ctur承插焊管件（一） Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11 、JIS B2316Nominal Pipe Size承插孔深度壁厚Wall Thickness中心至承插孔底Center t

13、o Bottom of SocketDepth ofASocketC min90 °彎頭、三通、四通90 ° Elbow Tee、Cross45 °彎頭45 ° ElbowDNNPSJ minSCH803000SCH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS900061/8103.23.511118881/4103.34.0111488103/8104.04.41416811151/2104.56.09.5161925111316203/4135.07.010.019222

14、8131419251135.68.011.52227321418213211/4136.38.012.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542529286521/2168.912.5415729328031610.013.85764323510041910.06741本表列出的為承插焊管件各相同部分尺寸，不同標準規(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

15、。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 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 t

16、he 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 Perinch球面凸緣 厚度MaleFlange定位口高 度Bea

17、rin公稱裝配長度Length AssemNominat結構尺寸Laying Length流通孔徑BoreD minC minEd2DNNPS承插焊Socket螺紋Thread承插 焊Socket螺紋ThreadG minHF minh minL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

18、.54.34.04.1114.11.8572922.225145.541.45.04.64.5114.61.9623028.43211/454.950.65.34.95.2105.42.2713736.54011/261.557.25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.7863953.96521/291.785.37.77.17.187.53.11025665.3803109.2102.48.37.78.088.33.61095979.9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

19、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,bore diameter d2 and the length ofthe depth of socket J are same to requirements of ASME B16.11.sch壁厚等級對照表

20、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Pipe

21、DIA承插孔 徑Socket 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 DIAd2d2d2d2d2DNNPSDd1SCH80SCH160Dd1SCH80SCH160 XXSDD1SCH803000SCH1606000Dd1SCH80SCH160Dd130006000900061/8-10.511.07.110.310.96.84.081/413.814.39.413.714.39.26.4103/81717.51017.317.812.717.117.712

22、.59.1151/221.321.814.112.32222.5151271818.510.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.51916112525.517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.52521163232.523.09.434.034.527.221.233.434.026.620.715.23211/442.442.932.429.84242.73229223838.528.025.442.

23、743.235.529.942.242.835.129.522.84011/248.348.838.334.14848.83834284545.535.030.948.649.141.234.448.348.940.934.028.050260.361.149.142.76060.84943385757.845.839.460.561.152.743.160.361.452.542.938.26521/276.180388.91004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 Fit

24、tings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 BossReducerInserts異徑插入 件ReducerInserts異徑插入件ReducerInserts活接頭(含螺紋)Unions(compriise threaded unions)承插孔徑SocketDIA流通孔徑Bore DIA中心至承插孔底Center to Bot

25、tom 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+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T

26、here 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 B16.11Nominal 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

27、.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(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

28、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class designation fo Fitting管件連生產(chǎn)建設形式Type of Fitting用作額定計算依據(jù)的管子Pipe Used for Ratin Basis管子表號Schedule NO.壁代號Wall Designation2000螺紋 Threaded80XS3000螺紋 Threaded1606000螺紋 ThreadedXXS3000承

29、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

30、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 B16.1190 °彎頭、三通、四通45。彎頭所有管件公稱通徑Nominal Pip

31、e Size90 ° Elbows Tees、Crosses45 ° ElbowsAll 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螺紋長度Length of Thread MinAGDCDNNPSSCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000BL261/8212

32、1251717192222253.183.186.356.46.781/42125281719222225333.183.306.608.110.2103/82528331922252533383.183.516.989.110.4151/22833382225283338463.184.098.1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.33211/44451603335435662753.895.2810.5917.018.04011/2516064

33、3543446275844.015.5611.0717.818.450260648343445275841024.277.1412.0919.019.26521/2768395525264921021215.617.6515.2923.628.980386951066464791091211465.998.8416.6425.930.510041061141147979791461521526.5511.1818.6727.733.0螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11管箍、半管接頭管帽所有管件公稱通徑Nominal Pipe SizeCoup

34、lings、BossCapsAll 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 minDDNNPSSCH160、XXS3000、6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000BL261/832194.816226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832336.47.92

35、83810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.3321 1/46744469.711.2576417.018.0401 1/279444811.212.7647617.818.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0螺紋管件 Threaded FittingsGB/T 1426、ASME B16

36、.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 min61/81067103511681/41161014411636103/81381118411

37、848151/214101421442258203/4161116274427610251191321335136610321 1/4211424435146714401 1/22116284851508165022218326064659186521/227193636737075101980328214189709010211004322565144761151325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在訂貨時注明The standards and codes of the threa

38、ded fittings is conical threaded NPT angle 60° of GB/T 12716(ANSI/ASME B1.20.1),ztypes of thread,please indicate them in the purchased order.螺比試管件的尺寸極限偏差Tolerances for Threaded Fittings公稱通徑Nominal Pipe Size90°、45 °彎頭、三通、四通90 ° &45° Elbows & Tees &Crosses雙接口管箍、管帽Couplings、Caps單接口管箍、半管接頭Half- Couplings、Boss中心至端面Center to End端面至端面End to End端面至端面End to EndDNNPSAE、FE/26-81/8-1/4±0.7+0.7+0.410-203/8-3/4+1.5+1.5+0.825-501-2+2.0+2.0+1.065-10021/2-4+2.5六角頭雙絲頭 Hexagonal Nip