sch壁厚等級對照表要點

1、公稱通徑Nominal PipeSize外徑OutsideDiameter公稱壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20 .；HC30 <；CH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/8610.3-1.24-1.731.731.73-2.412.412.41-1/4813.7-1.65-2.242.242.24-3.023.023.02-3/81017.1-1.65-2.312.312.31-3.203.203.20-1/21521.31.652.1

2、1-2.772.772.77-3.733.733.73-4.787.473/42026.71.652.11-2.872.872.87-3.913.913.91-5.567.8212533.41.652.77-3.383.383.38-4.554.554.55-6.359.0911/43242.21.652.77-3.563.563.56-4.854.854.85-6.359.7011/24048.31.652.77-3.683.683.68-5.085.085.08-7.1410.1525060.31.652.77-3.913.913.91-5.545.545.54-8.7411.0721/2

3、6573.02.113.05-5.165.165.16-7.017.017.01-9.5314.0238088.92.113.05-5.495.495.49-7.627.627.62-11.1315.2431/290101.62.113.05-5.745.745.74-8.088.088.08-4100114.32.113.05-6.026.026.02-8.568.568.56-11.13-13.4917.125125141.32.773.40-6.556.556.55-9.539.539.53-12.70-15.8819.056150168.32.773.40-7.117.117.11-1

4、0.9710.9710.97-14.27-18.2621.958200219.12.773.76-6.357.048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.2310250273.13.404.19-6.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.57-6.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.964.7

5、86.357.929.53-9.5311.1315.09-12.7019.0523.8327.7931.7535.71-16400406.44.194.786.357.929.53-9.5312.7016.66-12.7021.4426.1930.9636.5340.49-18450457.24.194.786.357.9211.13-9.5314.2719.05-12.7023.8329.3634.9339.6745.24-205005084.785.546.359.5312.70-9.5315.0920.62-12.7026.1932.5438.1044.4550.01-22-5594.7

6、85.546.359.5312.70-9.53-22.23-12.7028.5834.9341.2847.6353.98-246006105.546.356.359.5314.27-9.5317.4824.61-12.7030.9638.8946.0252.3759.54-26-660-7.9212.70-9.53-12.70-28700711-7.9212.7015.88-9.53-12.70-30-7626.357.927.9212.7015.88-9.53-12.70-32800813-7.9212.7015.88-9.5317.48-12.70-34-864-7.9212.7015.8

7、8-9.5317.48-12.70-36900914-7.9212.7015.88-9.5319.05-12.70-38-965-9.53-12.70-4010001016-9.53-12.70-42-1067-9.53-12.70-44110011189.5312.70-46-11689.5312.70-48120012199.5312.70-C 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OutsideDi

8、ameter公稱壁厚TNorminal Wall ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH203CH30 S>CH40sSTDSCH40SCH60SCH120SCH140SCH160XXS151/221.72.81.72.1-2.82.83.73.73.7-4.87.5203/427.22.81.72.1-2.92.9SCH80sSCH1003.93.93.9-5.67.825134.03.21.72.8-3.43.44.54.54.5-6.49.1321 1/442.73.51.72.8-3.63.63.6-4.94.94.9-6.49.7401 1/2

9、48.63.51.72.8-3.73.73.7-5.15.15.1-7.110.250260.53.81.72.8-3.93.93.9-5.55.55.5-8.711.16521/276.34.22.13.0-5.25.25.2-7.07.07.0-9.514.080389.14.22.13.0-5.55.55.5-7.67.67.6-11.115.29031/2101.64.22.13.0-5.75.75.7-8.18.18.1-1004114.34.52.13.0-6.06.06.0-8.68.68.6-11.1-13.517.11255139.84.52.83.4-6.66.66.6-9

10、.59.59.5-12.7-15.919.01506165.25.02.83.4-7.17.17.1-11.011.011.0-14.3-18.221.92008216.35.82.84.0-6.47.08.28.28.210.312.712.712.715.118.220.623.022.225010267.46.63.44.0-6.47.89.39.39.312.712.712.715.118.321.425.428.625.430012318.56.94.04.5-6.48.49.59.510.314.312.712.717.421.425.428.633.325.435014355.6

11、7.94.04.86.47.99.59.59.511.115.1-12.719.023.827.831.835.7-40016406.47.94.24.86.47.99.59.59.512.716.7-12.721.426.230.936.540.5-45018457.27.94.24.86.47.911.19.59.514.319.0-12.723.829.434.939.745.2-50020508.07.94.85.56.49.512.79.59.515.120.6-12.726.232.538.144.450.0-55022558.8-4.85.56.49.512.79.59.5-22

12、.2-12.728.634.941.347.654.0-60024609.6-5.56.46.49.514.39.59.517.524.6-12.731.038.946.052.459.5-65026660.4-7.912.7-9.5-12.7-70028711.2-7.912.715.9-9.5-12.7-75030762.0-6.47.97.912.715.99.59.5-12.7-80032812.8-7.912.715.9-9.517.5-12.7-85034863.6-7.912.715.9-9.517.5-12.7-90036914.4-7.912.715.9-9.519.0-12

13、.7-蟲r稻頭45*彎頭三謁四通90' Ebw4»T Elbdw1iMCmu承插焊管件（一）Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME B16.11、JIS B2316公稱通徑Nominal Pipe Size承插孔深度壁厚中心至承插孔底Center to Bottom of SocketDepth ofwall ihicknessASocketC min90。彎頭、三通、四通90 ° Elbow Tee、Cross45。彎頭45 ° ElbowDNNPSJ minSCH803000S

14、CH1606000XXS9000SCH803000SCH1606000XXS9000SCH803000SCH1606000XXS900061/8103.23.5-1111-88-81/4103.34.0-1114-88-103/8104.04.4-1416-811-151/2104.56.09.5161925111316203/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38.012.02732351821224011/2136.49.013.0323838212525502167.011.014.03841542

15、529286521/2168.912.5-4157-2932-8031610.013.8-5764-3235-10041910.0-67-41-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。The above list shows sizes of the same parts of SW fittings.The sizes of different codes pipes,socket diame

16、ter d1 and bore diameter d2 refer to the 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 norminal pipe size,size of center to the bottom of socket A issame to t

17、he 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Bearin公稱裝配長度Length AssemNominat結(jié)構(gòu)尺寸LayingLength流通孔徑BoreD minC minEd2DNNPS承插焊Socket螺紋Thread承插 焊Socket螺紋ThreadG m

18、inHF minh minL承插焊Socket螺紋Thread61/821.814.73.22.53.2163.21.541217.481/421.819.13.33.13.2163.21.5412110.9103/825.922.93.53.23.5143.51.5462413.9151/231.227.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8572922.225145.541.45.04.64.5114.61.9623028.43211/454.950.65.34.95.2105.42.2713736.54011/26

19、1.557.25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.7863953.96521/291.785.37.77.17.187.53.11025665.3803109.2102.48.37.78.088.33.61095979.9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(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 applie to the class 3000 and below it; the relations of

20、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 Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings公稱通徑Nominal Pi

21、peSizeGB/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 DIA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 DIAd2d2d2d2d2DNNPSDd1SCH

22、80SCH160Dd1SCH80SCH160XXSDD1SCH803000SCH1606000Dd1SCH80SCH160Dd130006000900061/8-10.511.07.1-10.310.96.84.0-81/4-13.814.39.4-13.714.39.26.4-103/8-1717.510-17.317.812.7-17.117.712.59.1-151/221.321.814.112.32222.5151271818.510.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.519161125

23、25.517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.52521163232.523.09.434.034.527.221.233.434.026.620.715.23211/442.442.932.429.84242.73229223838.528.025.442.743.235.529.942.242.835.129.522.84011/248.348.838.334.14848.83834284545.535.030.948.649.141.234.448.348.940.934.028.05026

24、0.361.149.142.76060.84943385757.845.839.460.561.152.743.160.361.452.542.938.26521/276.180388.91004-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 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

25、承口箍、半 管接頭、異徑 插入件Half-CouplingsBoss Reducer Inserts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 Bottom ofSocket結(jié)構(gòu)長度LayingLength結(jié)構(gòu)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

26、-1/4+0.30+0.4+0.8+1.5+0.8-+1.510-203/8-3/4+1.5+3.0+1.5±0.250-1.5+1.525-501-2±0.25+2.0+4.0+2.00-2.0+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There may be differences between the tolerances of the different codes,and when using please refer to the ori

27、ginal 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Nominal Pipe SizeNorminal 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(shù)值可作為確定額定值時管子的公稱壁厚。Since ASME B36.10M

28、 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.管件級代號與管子壁厚代號的關(guān)系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Rati

29、ngs管件級別代號class designation fo Fitting管件連生產(chǎn)建設(shè)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 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件。實際采用的管子公稱壁厚

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

31、e 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最小壁厚Nominal Pipe Size螺紋長度Center to EndCenter to EndO

32、utside Diameter of BandMinimum Wall ThicknessLength of Thread MinAGDCSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXS1DNNPS200030006000200030006000200030006000200030006000BL261/82121251717192222253.183.186.356.46.781/42125281719222225333.183.306.608.110.2103/82528331922252533383.183.516.989.

33、110.4151/22833382225283338463.184.098.1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.33211/44451603335435662753.895.2810.5917.018.04011/25160643543446275844.015.5611.0717.818.450260648343445275841024.277.1412.0919.019.26521/2768395525264921021215.617.651

34、5.2923.628.980386951066464791091211465.998.8416.6425.930.510041061141147979791461521526.5511.1818.6727.733.0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 SizeCouplings、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 T

35、hread MinEFC minDDNNPSSCH160、XXS3000、6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000BL261/83219-4.8-16226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832336.47.9283810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.3321 1/46744469.711.2576417.018.0401 1/279

36、444811.212.7647617.818.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0方頭It發(fā)W應(yīng)wHe< Hud Rug尺OSd H»MHj Quihmf海晞頭內(nèi)外澤紋援頭Hex H«ad Bushtf>g無頭內(nèi)外繃紅揍頭Flush Bushiir>g螺紋管件 Threaded FittingsThe standards and codes

37、 of the threaded fittings is conical threaded NPT angle 60° of GB/T 12716(ANSI/ASME B1.20.1),aGB/T 1426、ASME 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