sch壁厚等級對照表

1、實(shí)用標(biāo)準(zhǔn)公稱通徑Nominal PipeSize外徑OutsideDiameter公稱壁厚TNorminal Wall ThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC3CSCH40sSTDSCH40SCH60SCH80sXSSCH80SCH10CSCH120SCH10，SCH16)XXS1/8610.31.241.731.731.732.412.412.411/4813.71.652.242.242.243.023.023.023/81017.11.652.312.312.313.203.203.201/21521.31.652.112.772.772.773.

2、733.733.734.787.473/42026.71.652.112.872.872.873.913.913.915.567.8212533.41.652.773.383.383.384.554.554.556.359.0911/43242.21.652.773.563.563.564.854.854.856.359.7011/24048.31.652.773.683.683.685.085.085.087.1410.1525060.31.652.773.913.913.915.545.545.548.7411.0721/26573.02.113.055.165.165.167.017.0

3、17.019.5314.0238088.92.113.055.495.495.497.627.627.6211.1315.2431/290101.62.113.055.745.745.748.088.088.084100114.32.113.056.026.026.028.568.568.5611.1313.4917.125125141.32.773.406.556.556.559.539.539.5312.7015.8819.056150168.32.773.407.117.117.1110.9710.9710.9714.2718.2621.958200219.12.773.766.357.

4、048.188.188.1810.3112.7012.7012.7015.0918.2620.6223.0122.2310250273.13.404.196.357.809.279.279.2712.7012.7012.7015.0918.2621.4425.4028.5825.4012300323.93.964.576.358.389.539.5310.3114.2712.7012.7017.4821.4425.4028.5833.3225.4014350355.63.964.786.357.929.539.5311.1315.0912.7019.0523.8327.7931.7535.71

5、16400406.44.194.786.357.929.539.5312.7016.6612.7021.4426.1930.9636.5340.4918450457.24.194.786.357.9211.139.5314.2719.0512.7023.8329.3634.9339.6745.24205005084.785.546.359.5312.709.5315.0920.6212.7026.1932.5438.1044.4550.01225594.785.546.359.5312.709.5322.2312.7028.5834.9341.2847.6353.98246006105.546

6、.356.359.53 14.279.5317.4824.6112.7030.9638.8946.0252.3759.54266607.9212.709.5312.70287007117.9212.7015.889.5312.70307626.357.927.9212.7015.889.5312.70328008137.9212.7015.889.5317.4812.70348647.9212.7015.889.5317.4812.70369009147.9212.7015.889.5319.0512.70389659.5312.7040100010169.5312.704210679.531

7、2.7044110011189.5312.704611689.5312.7048120012199.5312.70C SH5& 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 ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS151/2

8、21.72.81.72.12.82.83.73.73.74.87.5203/427.22.81.72.12.92.9SCH80sSCH1003.93.93.95.67.825134.03.21.72.83.43.44.54.54.56.49.13211/442.73.51.72.83.63.63.64.94.94.96.49.74011/248.63.51.72.83.73.73.75.15.15.17.110.250260.53.81.72.83.93.93.95.55.55.58.711.16521/276.34.22.13.05.25.25.27.07.07.09.514.080389.

9、14.22.13.05.55.55.57.67.67.611.115.29031/2101.64.22.13.05.75.75.78.18.18.11004114.34.52.13.06.06.06.08.68.68.611.113.517.11255139.84.52.83.46.66.66.69.59.59.512.715.919.01506165.25.02.83.47.17.17.111.011.011.014.318.221.92008216.35.82.84.06.47.08.28.28.210.312.712.712.715.118.220.623.022.225010267.4

10、6.63.44.06.47.89.39.39.312.712.712.715.118.321.425.428.625.430012318.56.94.04.56.48.49.59.510.314.312.712.717.421.425.428.633.325.435014355.67.94.04.86.47.99.59.59.511.115.112.719.023.827.831.835.740016406.47.94.24.86.47.99.59.59.512.716.712.721.426.230.936.540.545018457.27.94.24.86.47.911.19.59.514

11、.319.012.723.829.434.939.745.250020508.07.94.85.56.49.512.79.59.515.120.612.726.232.538.144.450.055022558.84.85.56.49.512.79.59.522.212.728.634.941.347.654.060024609.65.56.46.49.514.39.59.517.524.612.731.038.946.052.459.565026660.4一7.912.7一9.5一一12.770028711.27.912.715.99.512.775030762.06.47.97.912.7

12、15.99.59.512.780032812.87.912.715.99.517.512.785034863.67.912.715.99.517.512.790036914.47.912.715.99.519.012.7精彩文檔實(shí)用標(biāo)準(zhǔn)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Depth ofSocket壁厚Wall Thickness中心至承插孔底Center to Bottom of SocketAC min90

13、76;彎頭、三通、四通45°彎頭45° Elbow90° Elbow、Tee、（CrossSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSDNNPSJ min30006000900030006000900030006000900061/8103.23.511118881/4103.34.0111488103/8104.04.41416811151/2104.56.09.5161925111316203/4135.07.010.0192228131419251135.68.011.52227321418213211/4136.38

14、.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(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，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 part

15、s of SWfittings.The sizes of different codes pipes,socket diameter 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 normina

16、l pipe size,sizeof center to the bottom of socket A issame to the straight fittings,市播爆活接頭Union修或活接頭Threaded Umon承插焊和螺紋活接頭 Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公稱通徑Nominal PipeSize外徑End DIA壁厚WallThickness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 As

17、semNominat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Thread61/821.814.73.22.53.2163.21.541217.481/421.819.13.33.13.2163.21.5412110.9103/825.922.93.53.23.5143.51.5462413.9151/231.227.74.13.83.7143.71.5492417.5203/437.133.54.34.04.1114.11.8

18、572922.225145.541.45.04.64.5114.61.9623028.43211/454.950.65.34.95.2105.42.2713736.54011/261.557.25.65.15.6105.92.3773842.450275.270.16.15.66.4106.62.7863953.96521/291.785.37.77.17.187.53.11025665.3803109.2102.48.37.78.088.33.61095979.9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(guān)系見后。接管尺寸承插孔徑 di、流通孔徑di、流通孔徑d2和

19、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 ASMEB16.11.精彩文檔實(shí)用標(biāo)準(zhǔn)承插焊管件的接管外徑、承插孔徑及流通孔

20、徑尺寸表List of The Pipe Outside Diameter,Socket Diameter and Bore Diameter fo SW FittingsGB/T 14383(A)SH 3410GB/T 14383 (B)、HG/T 21634(metric)JIS B2316HG/T 21634(NPS)、ASME B16.11公稱通徑Nominal PipeSize接管外徑承插孔徑Socke流通孔徑接管外徑承插孔徑Socke流通孔徑接管外徑承插孔徑流通孔徑接管外徑承插孔徑Socke流通孔徑接管外徑承插孔徑Socket流通孔徑PinpetBore DIAPinpetBore

21、 DIAPipe DIASocketBore DIAPinpetBore DIAPinpeDIABore DIADIADIADIADIADIADIADIADIAd2d2d2d2d2DNNPSDd1Dd1DD1SCH80SCH160Dd1Dd1SCH80SCH160SCH80SCH160XXSSCH80SCH1603000600090003000600061/8-10.511.07.110.310.96.84.081/413.814.39.413.714.39.26.4103/81717.51017.317.812.717.117.712.59.1151/221.321.814.112.3222

22、2.5151271818.510.89.0121.722.216.112.321.321.915.811.86.4203/426.927.418.915.72727.51916112525.517.03.8127.227.721.416.226.727.320.915.511.325133.734.224.721.13434.52521163232.523.09.434.034.527.221.233.434.026.620.715.23211/442.442.932.429.84242.73229223838.528.025.442.743.235.529.942.242.835.129.5

23、22.84011/248.348.838.334.14848.83834284545.535.030.948.649.141.234.448.348.940.934.028.050260.361.149.142.76060.84943385757.845.839.460.561.152.743.160.361.452.542.938.26521/276.1I80388.9一1004111二1精彩文檔實(shí)用標(biāo)準(zhǔn)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 F

24、ittings45°、90°彎頭、三通、四通、45°斜三通45°、90° Elbows、Tees、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主體外徑Shank DIA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 ofSo

25、cket結(jié)構(gòu)長度Laying Length結(jié)構(gòu)長度Laying Length插入端長 度ShankLength公稱裝配長度Length AssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+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+ 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(biāo)準(zhǔn)規(guī)定的極限偏差可能會略有差異，使用時請查閱原標(biāo)

26、準(zhǔn)。 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 B16.11Nominal 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

27、.154.8381/43.686.05103/84.016.40由于ASME B36.10M未包括DN6 8和10的SCH16麗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

28、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 Ratings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(jì)算依據(jù)的管子Pipe Used for Ratin Basis管子表號Schedule NO.壁代號WallDesignation2000螺紋 Threaded80XS3000螺紋 Threaded1606000螺紋 ThreadedXXS30

29、00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。其強(qiáng)度 可支配額定值；采用較厚管子時(例如對機(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.Pipeactually used may be thin

30、neror thicker in nominal wall than that shown in Table. When thinner pipe is used,its strength may govern the rating.When thinckerpipe is used(e.g,formechanical strength),the strength of the fitting governs the rating.精彩文檔螺紋管件 Threaded FittingsGB/T 1426、ASME B16.1190°彎頭、三通、90° Elbows、Tees、

31、四通Crosses45°彎頭45° Elbows所有管件AllFittings公稱通徑Nominal Pipe Size中心至端面Center to End中心至端面Center to End端部外徑Outside Diameter ofBand最小壁厚Minimum Wall Thickness螺紋長度Length of Thread MinAGDCDNNPSSCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000SCH802000SCH1603000XXS6000BL26

32、 I1/82121251717192222253.183.186.356.46.781/42125281719222225333.183.306.608.110.2103/82528331922252533383.183.516.989.110.4151/22833382225283338463.184.098.1510.913.6203/43338442528333846563.184.328.5312.713.92513844512833354656623.684.989.9314.717.33211/44451603335435662753.895.2810.5917.018.04011

33、/25160643543446275844.015.5611.0717.818.450260648343445275841024.277.1412.0919.019.26521/2768395525264921021215.617.6515.2923.628.980386951066464791091211465.998.8416.6425.930.510041061141147979791461521526.5511.1818.6727.733.0螺紋管件 Threaded FittingsGB/T 1426、ASME B16.11公稱通徑Nominal Pipe Size管箍、半管接頭Co

34、uplings、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 minDDNNPSSCH160 XXS3000、 6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS6000BL261/832194.816226.46.781/43525274.86.419258.110.2103/83825274.86.422329.110.4151/24832

35、336.47.9283810.913.6203/45137386.47.9354412.713.92516041439.711.2445714.717.33211/46744469.711.2576417.018.04011/279444811.212.7647617.818.450286485112.715.7769219.019.26521/292606415.719.09210823.628.9803108656819.022.410812725.930.51004121687522.428.414015927.733.0方頭管塞Head Pksg六角頭餐宴EG頭詈塞六箱頭內(nèi)外11純挾頭

36、無頭內(nèi)外綠城揍頭Hm H«d Ruq刖/E Hwd 日* H*ad 電ushpFki吉卜 Bushwrtfl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 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)

37、六角頭高度Hex HeighDNNPSL2 minB minC minDL minSK minH min61/81067103511681/41161014411636103/81381118411848151/214101421442258203/41611162744276102511913213351366103211/42114244351467144011/22116284851508165022218326064659186521/2271936737075101980328214189709010211004322565144761151325螺比試管件中的螺紋型式為GB/T 1

38、2716(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?jiān)谟嗀洉r注明。The standards and codes of the threaded fittings is conical threaded NPTangle 60° of GB/T 12716(ANSI/ASME B1.20.1),and if requiring other types 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