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1、sch壁厚等级对照表公称通径Nominal PipeSize外径OutsideDiameter公称壁厚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用于不锈钢管件SCH5s 10s、40s、80s applies for stainless steel.JIS B2311、 B2312 B2313公称通径Nominal PipeSize外径OutsideDiameter公称壁厚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壁厚等级对照表90*理头 Wf Ellxiw45“磁头呷 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 °弯头、三通、四通90 ° Elbow Tee、Cross45 °弯头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本表列出的为承插焊管件各相同部分尺寸,不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、承插孔径及流通孔尺寸表。当产品为异径时,流通孔 d2的尺寸用异径公称通径相对的d2尺寸、中心至承插孔底的尺寸A与同径管件相同
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,承插焊和螺纹活接头Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径Nominal Pipe Size外径End DIA壁厚Wall Thickness螺母厚 度Nut螺帽每英寸 的螺纹扣数Threads Perinch球面凸缘 厚度MaleFlange定位口高 度Bea
17、rin公称装配长度Length AssemNominat结构尺寸Laying Length流通孔径BoreD minC minEd2DNNPS承插焊Socket螺纹Thread承插 焊Socket螺纹ThreadG minHF minh minL承插焊Socket螺纹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活接头适用于3000及3000以下级别;管件级别代号与管子壁厚等级的关系见后。接管尺寸承插孔
19、径d1、流通孔径d1、流通孔径d2和承插孔深度J与ASME B16.11规定相同。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壁厚等级对照表
20、承插焊管件的接管外径、承插孔径及流通孔径尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW Fittings公称通径Nominal PipeSizeGB/T 14383(A)SH 3410GB/T 14383 (B)、HG/T21634(metric)JIS B2316HG/T 21634(NPS)、ASME B16.11接管 外径 PinpeDIA承插孔径SocketDIA流通孔径Bore DIA接管 外径 PinpeDIA承插孔径SocketDIA流通孔径Bore DIA接管外径Pipe
21、DIA承插孔 径Socket DIA流通孔径Bore DIA接管 外径 PinpeDIA承插孔径SocketDIA流通孔径Bore DIA接管 外径 PinpeDIA承插孔径SocketDIA流通孔径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承插焊管件尺寸的极限偏差Tolerances for Socket-Welding Fittngs公称通径Nominal Pipe Size所有管件All Fit
24、tings所有管件All Fittings45 °、90 °弯头、三通、 四通、45°斜三通45 °、90 ° ElbowsTees、Crosses>Laterals双承口管箍Couplings单承口箍、半 管接头、异径 插入件Half-Couplings BossReducerInserts异径插入 件ReducerInserts异径插入件ReducerInserts活接头(含螺纹)Unions(compriise threaded unions)承插孔径SocketDIA流通孔径Bore DIA中心至承插孔底Center to Bot
25、tom ofSocket结构长度LayingLength结构长度Laying Length主体外径ShankDIA插入端长 度ShankLength公称装配长度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不同标准规定的极限偏差可能会略有差异,使用时请查阅原标准T
26、here may be differences between the tolerances of the different codes,and when using please refer to the original codes.SCH160和双加厚管的公称壁厚ASME B16.11Nominal Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME B16.11公称通径Nominal Pipe Size公称壁厚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,表列数值可作为确定额定值时管子的公称壁厚。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.管件级代号与管
28、子壁厚代号的关系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings管件级别代号class designation fo Fitting管件连生产建设形式Type of Fitting用作额定计算依据的管子Pipe Used for Ratin Basis管子表号Schedule NO.壁代号Wall Designation2000螺纹 Threaded80XS3000螺纹 Threaded1606000螺纹 ThreadedXXS3000承
29、插焊 Socket-Welding80XS6000承插焊 Socket-Welding1609000承插焊 Socket-WeldingXXS本表并未限制使用较薄或较厚壁厚的管子和管件。实际采用的管子公称壁厚可小于或大于本表所示的管子公称壁厚。采用较薄管子时。其强度可支配额定值;采用较厚管子时(例如对机械强度而言),管件的强度支配额定值。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.螺纹管件 Threaded FittingsGB/T 1426、ASME B16.1190 °弯头、三通、四通45。弯头所有管件公称通径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端部外径Outside Diameter of Band最小壁厚Minimum Wall Thickness螺纹长度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螺纹管件 Threaded FittingsGB/T 1426、ASME B16.11管箍、半管接头管帽所有管件公称通径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外径Outside Diameter螺纹长度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螺纹管件 Threaded FittingsGB/T 1426、ASME B16
36、.11公称通径Nominal Pipe Size长度Length方头管塞Square Head Plugs圆头管塞Round Head Plugs六角头管塞和内外螺纹接头Hex Plugs and Bushings方头高度Height of Square对边宽度Width Flats头部直径NominalDiameter ofHead长度Length对边宽度Width Flats (Nominal)六角头高度Hex HeighDNNPSL2 minB minC minDL minSK minH min61/81067103511681/41161014411636103/81381118411
37、848151/214101421442258203/4161116274427610251191321335136610321 1/4211424435146714401 1/22116284851508165022218326064659186521/227193636737075101980328214189709010211004322565144761151325螺比试管件中的螺纹型式为GB/T 12716(ANSI/ASME B1.20.1)中的60°圆锥管螺纹NPT;如采用其它型式的螺纹请在订货时注明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.螺比试管件的尺寸极限偏差Tolerances for Threaded Fittings公称通径Nominal Pipe Size90°、45 °弯头、三通、四通90 ° &45° Elbows & Tees &Crosses双接口管箍、管帽Couplings、Caps单接口管箍、半管接头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+2.5六角头双丝头 Hexagonal Nip
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