1、通制-0203/通制-0203/23JB4708-2000钢制压力容器焊接工艺评定（代替JB4708-1992）JB4744-2000钢制压力容器产品焊接试板的力学性能检验（代替GB150-1998附录E）JB/T4709-2000钢制压力容器焊接规程（代替JB/T4709-1992）JB/T4709-2000常用钢号推荐选用的焊接材料焊条 电弧焊焊条 电弧焊钢号焊条钢号焊条型号（标准号）牌号示列型号（标准号）牌号示列Q235-A.F20MnMoNbE6015-D1GB/T5118 J607Q235-AE4303GB/T5117 J42207MnCrMoVR10（管）08MnNiCrMovDE

2、6015-GGB/T5118 J607RH20（管）07MnNiCrMovDRQ235-BE4316GB/T5117 J42610Ni3MoVDE6015-GGB/T5118 J607RHQ235-C12CrMo20RE4315GB/T5117 J42712CrMoGE5515-B1GB/T5118 R20720（段）15CrMo09MnDE5015-GGB/T5118 W60715CrMoGE5515-B2GB/T5118 R30709M nNiD15CrMoR09M nNiRW60714Cr1MoRE5515-B2GB/T5118 R307H16Mn,E5016GB/T5117 J5061

3、4Cr1Mo16MnRE5015GB/T5117 J50712Cr1MoVE5515-B2-V GB/T5118 R317H类别号EHA椭圆型封头 型式参数EHB椭圆型封头型式参数封Di直边高总深度内面积外面积容积重量直径 总深度 n 内表面积 容积质量头100018252751.162525 1.25594 0.15053 166.0211596540.0361 0.0009 1.162筒Dit长度内面积外面积容积重量50.0351 0.0008 1.434体100018380011.93805 12.3678 2.98451 1717.2160.0342 0.0008 1.699汇设备总长

4、内面积外面积容积重量80.0324 0.0007 2.207总438614.2631 14.8797 3.28558 2049.252198050.0629 0.002 2.521保温厚度密度铁皮系数 铁皮厚度所需面积铁皮料 保温料m3铁皮重保温重60.0616 0.0019 2.995804001.520.517.706865 26.91443 1.29991 105.639 519.96580.0592 0.0018 3.913最大重量设备重充水重保温层重 壳体重附件重量2739360.093 0.0036 4.4656460.4385 2549.252 3285.6 625.6 2049

5、.251950080.090.0034 5.858斜插管长度计算100.0871 0.0032 7.204120.0842 0.003 8.504筒体上封头上32510660.1292 0.0058 6.153接管直径1688911410880.1256 0.0055 8.091接管厚度j6664100.1222 0.0053 9.974偏心距A05025050120.1188 0.0051 11.8统一外伸长度H20025020025037711980.1671 0.0084 10.68法兰高度h75505035100.1631 0.0081 13.19等等边边角角钢钢bkg/mL重量kg总

6、重数量mbkg/mL重量kg2030.8891000.0889100112.495632.624500.131241.14510001.1450043.44610003.4462531.124800.08990054.25110004.25141.45950007.29510068.5486.56810006.5683031.37310001.373006343.90710003.90741.78610001.7860057.82210007.8223631.65610001.6565030.19365.721500028.60542.16310002.1630087.46910007.469

7、52.65410002.65400109.15110009.1514031.85210001.852007044.37210004.37242.42210002.4220055.39710005.39752.97610002.9760066.40610006.4064532.08810002.0880077.39810007.39842.73610002.736207.309988.373148512.433953.3691500.505410.29687555.81810005.81863.98510003.9850066.9052861.974835032.33210002.3320077

8、.97610007.97643.0595001.52950089.0310009.0353.7710003.77001011.089100011.08964.46510004.46500bkg/mL重量kg总重数量mbkg/mL重量kg9068.3510008.3510011.976125815.504100015.50479.65610009.656001019.133100019.133810.95279430.583001222.696100022.6961013.48100013.476001426.193100026.1931215.94100015.94201.2547140102

9、1.488100021.48810069.36610009.366001225.522100025.522710.83100010.83001429.49100029.49812.2818000220.97001633.393100033.3931015.128840133.66001601024.729100024.7291217.9100017.898001229.391100029.3911420.61100020.611001433.987100033.9871623.26100023.257001638.518100038.518110711.93100011.92800180123

10、3.159100033.159813.53100013.532001438.383100038.3831016.69100016.69001643.542100043.5421219.78100019.782001848.634100048.6341422.8100022.8002001442.894100042.8941648.68100048.681854.401100054.4012060.056100060.0562471.168100071.168不不等等边边角角钢钢热热轧轧普普通通工工字字钢钢（G GB）706706-65角钢号数尺 寸（mm）截面面积(cm2)理论重量(kg/m)

11、外表面积(m2/m)Bbdr h-高度；b-腿宽；d-腰厚；t-平均腿厚；r-内圆弧半径；r1-腿端圆弧半径2.5/1.6251633.51.1620.9120.080型 号 尺 寸（mm）41.4991.1760.079h3.2/2322031.4921.1710.1021010041.9391.5220.10112.61264/2.54025341.8901.4840.1271414042.4671.9360.127161604.5/2.84528352.1491.6870.1431818042.8062.2030.1435/3.2503235.52.4311.9080.16120a200

12、43.1772.4940.16020b2005.6/3.65636362.7432.1530.18122a22043.5902.8180.18022b22054.4153.4660.18025a2506.3/46340474.0583.1850.20254.9933.9200.20225b25065.9084.6380.20128a28076.8025.3390.20128b2807/4.5704547.54.5473.5700.22632a32055.6094.4030.22532b32066.6475.2180.22577.6576.0110.22532c320(7.5/5)7550586

13、.1254.8080.24536a36067.2605.6990.24536b36089.4677.4310.24436c3601011.5909.0980.24440a4008/5805056.3755.0050.25567.5605.9350.25540b40078.7246.8480.25540c40089.8677.7450.25445a4509/5.69056597.2125.6610.28745b45068.5576.7170.28645c45079.8807.7560.286811.1838.7790.28650a50010/6.3100636109.6177.5500.3205

14、0b500711.1118.7220.32050c500812.5849.8780.31956a5601015.46712.1420.31956b56010/81008061010.6378.3500.354712.3019.6560.35456c560813.94410.9460.35363a6301017.16713.4760.35363b63011/711070610.6378.3500.35463c630712.3019.6560.35412120813.94410.9460.35324a2401017.16713.4760.35324b24012.5/81258071114.0961

15、1.0360.40327a270815.98912.5510.40327b2701019.71215.4740.40230a3001223.35118.3300.40230b30014/91409081218.03814.1600.45330c3001022.26117.4750.45255a5501226.40020.7240.45155b5501430.45623.9080.45155c55016/10160100101325.31519.8720.512注 （1）工字钢的通常长度：818号工字钢519m；2063号工字钢长619m。1230.05423.5920.511 （2）制造钢号：

16、A3，A3F，B3F。1434.70927.2470.510 （3）标记举例：普通碳素钢甲类平炉3号沸腾钢400mmX144mmX12.5mm的热轧普通工字钢的标记为：1639.28130.8350.510 热轧普通工字钢18/11180110101428.37322.2730.5711233.71226.4640.5711438.96730.5890.5701644.13934.6490.56920/12.52001251237.91229.7610.6411443.86734.4360.6401649.73939.0450.6391855.52643.5880.639注 （1）不等边角钢的

17、通常长度：2.5/1.65.6/3.6长39m；6.3/49/5.6号长412m；10/6.314/9号长419m； 16/1020/12.5号长619m。 （2）制造钢号：A3，A3F，B3F。 （3）标记举例：普通碳素钢甲类平炉3号沸腾钢160mmX160mmX16mm的热轧等边角钢的标记为： 热轧不等边角钢160 x80 x12-YB167-65A3F-YB170-63热热轧轧普普通通槽槽钢钢（G GB）707-65707-65 h-高度；b-腿宽；d-腰厚；t-平均腿厚；r-内圆弧半径；r1-腿端圆弧半径型 号尺 寸截面面积理论重量（四四）花花纹纹钢钢板板（YB184-65）hbdtr

18、r1钢板基本厚度（mm）纹高（mm）（mm）(cm2)(kg/m)菱形550374.57.07.03.506.935.442.51.06.363404.87.57.53.758.4446.6331.0880435.08.08.04.010.248.043.51.010100485.38.58.54.2512.7410.0041.012.6126535.59.09.04.515.6912.374.51.014a140586.09.59.54.7518.5114.53注 （1）花纹钢板按GB700-65规定的平炉或转炉13号乙类钢供应。14b140608.09.59.54.7521.3116.73

19、 （2）标记举例：由B3号钢制成的，尺寸为4mmX1000mmX4000mm，菱形花纹的钢板，其标记为：16a160636.510.010.05.021.9517.23 菱形花纹钢板B3-4X1000X4000-YB184X65。16160658.510.010.05.025.1519.7418a180687.010.510.55.2525.6920.1718180709.010.510.55.2529.2922.9920a200737.011.011.05.528.8322.6320200759.011.011.05.532.8325.7722a220777.011.511.55.7531.

20、8424.9922220799.011.511.55.7536.2428.4525a250787.012.012.06.034.9127.4725b250809.012.012.06.039.9131.3925c2508211.012.012.06.044.9135.3228a280827.512.512.56.240.0231.4228b280849.512.512.56.245.6235.8128c2808611.512.512.56.251.2240.2132a320888.014.014.07.048.738.2232b3209010.014.014.07.055.143.2532c3

21、209212.014.014.07.061.548.2836a360969.016.016.08.06.8947.8036b3609811.016.016.08.068.0953.4536c36010013.016.016.08.075.2959.1040a40010010.518.018.09.075.0558.9140b40010212.518.018.09.083.0565.1940c40010414.518.018.09.091.0571.47注 （1）普通槽钢通常长度：58号长512m；1018号长519m；2040号长619m。 （2）制造钢号：A3，A3F，B3F等。 （3）标记

22、举例：普通碳素钢甲类平炉3号沸腾钢180mmX68mmX7mm的热轧普通槽钢的标记为： 热轧普通槽钢180 x68x7-GB707-65A3F-YB170-63总重 数量m100 38.11100 29.019100 23.524100 15.225100 25.595100 12.7842 0.3496100 13.389100 10.928100 22.873100 18.529100 15.61100 13.517100 11.943100 17.188100 14.482100 12.538100 11.074100 9.0179总重 数量m100 6.4499100 5.226610

23、0 4.4061100 3.8178100 4.6538100 3.9182100 3.391100 2.9946100 4.0438100 3.4024100 2.9423100 2.5962100 3.0158100 2.6053100 2.2966100 2.0562100 2.3313100 2.0542100 1.8382100 1.6651100 1.4051截面面积(cm2)理论重量(kg/m)bdtrr1684.57.66.53.314.311.1745.08.473.518.114.2805.59.17.53.821.516.9886.09.98.04.026.120.594

24、6.510.78.54.330.624.11007.011.49.04.535.527.91029.011.49.04.539.531.11107.512.39.54.842.033.01129.512.39.54.846.436.41168.01310548.538.1118101310553.542.01228.513.710.55.355.4543.412410.513.710.55.361.0547.91309.51511.55.867.0552.713211.51511.55.873.4557.713413.51511.55.879.9562.813610.015.812.06.07

25、6.359.913812.015.812.06.083.565.614014.015.812.06.090.771.214210.516.512.56.386.167.614412.516.512.56.394.178.814614.516.512.56.310280.115011.518.013.56.810280.415213.518.013.56.811187.415415.518.013.56.812094.515812.020.014.07.011993.61.6014.020.014.07.012910116216.020.014.07.013910916612.52114.57.

26、3135.25 106.216814.52114.57.3146.45 115.017016.52114.57.3157.85 123.917613.022157.5154.9 121.617815.022157.5167.5 131.518017.022157.5180.1 141.0745.08.47.03.517.814.0热热轧轧普普通通工工字字钢钢（G GB）706706-65 h-高度；b-腿宽；d-腰厚；t-平均腿厚；r-内圆弧半径；r1-腿端圆弧半径尺 寸（mm）1168.013.010.05.047.737.411810.013.010.05.052.641.21228.51

27、3.710.55.354.642.812410.513.710.55.360.047.11269.014.411.05.561.248.012811.014.411.05.567.252.713013.014.411.05.573.457.416612.521.014.57.313410516814.521.014.57.314511417016.521.014.57.3156123400X144X12.5-GB706-65A3F-YB170-33钢板宽度（mm）钢板长度（mm）理论重量（kg/m2）钢板基本厚度（mm）纹高（mm）钢板宽度（mm）钢板长度（mm）理论重量（kg/m2）扁豆形菱

28、形扁豆形菱形 扁豆形菱形扁豆形2.5由6001800 mm,其宽度以50mm进级由6001200mm,其长度以100mm进级21.622.651.52.56001800mm,其宽度以50mm进级6001200 mm,其长度以100mm进级42.342.32.525.626.65.51.52.546.246.22.529.530.561.52.550.150.12.533.434.472.02.559.058.02.537.338.882.02.566.865.8注 （1）工字钢的通常长度：818号工字钢519m；2063号工字钢长619m。 （2）制造钢号：A3，A3F，B3F。 （3）标记举

29、例：普通碳素钢甲类平炉3号沸腾钢400mmX144mmX12.5mm的热轧普通工字钢的标记为： 热轧普通工字钢（四四）花花纹纹钢钢板板（YB184-65）纹高（mm）注 （1）花纹钢板按GB700-65规定的平炉或转炉13号乙类钢供应。 （2）标记举例：由B3号钢制成的，尺寸为4mmX1000mmX4000mm，菱形花纹的钢板，其标记为： 菱形花纹钢板B3-4X1000X4000-YB184X65。转换接头连接部分压力表螺纹部分设计压力PC=9.9Mpa设计压力PC=6.8Mpa设计温度：t80设计温度：t20材质：20锻钢材质：20锻钢设计温度下许用应力t110Mpa设计温度下许用应力t17

30、0Mpa外径D057mm螺纹小径D018.631mm实际内径Di90.8mm实际内径Di14mm焊缝系数1焊缝系数1计算厚度=PCD0/2t+PC=2.454545455 mm计算厚度=PCD0/2t+PC=0.365314 mm腐蚀余量C11.5mm腐蚀余量C11.5mm厚度负偏差C20mm厚度负偏差C20mm名义厚度n-16.9名义厚度n2.3155有效厚度e-18.4有效厚度e0.8155e合格e合格管件的种类和代号DN与NPS对照表品种类别代号DNNPS注：NPS45弯头长半径45E(L)151/2大于4时90弯头长半径90E(L)203/4DN=25X短半径90E(S)251（NPS

31、）长半径异径90E(L)R3211/4180弯头长半径180E(L)4011/2短半径180E(S)502异径接头同心R( C )6521/2（大小头）偏心R( E )803三通等径T(S)9031/2异径T(R)1004四通等径CR(S)公称尺寸DN100，外径为系列，壁厚等级Sch40，材料牌号15CrMo的90短半径弯头异径CR(R)DN100-Sch40-15CrMo 90E（S） GB/T12459管帽C公称尺寸DN100X80，外径为系列，壁厚等级Sch80，材料牌号16Mn的 同心异径接头翻边短接长型SE(L)DN100X80 Sch80-16Mn R（C） GB/T12459短

32、型SE(S)公称尺寸DN150，外径为系列，壁厚等级4.5mm，材料0Cr18Ni9的长半径弯头DN1150-4.5-0Cr18Ni9 90E(L) GB/T12459与管件连接的无缝钢管壁厚分级表公称尺寸外径公称壁厚DNPNSch5SSch10SSch40SSch80SSch10Sch2061/810.31.241.732.4181/413.71.652.243.02103/817.11.652.313.2151/221.31.652.112.773.73203/426.71.652.112.873.9125133.41.652.773.384.553211/442.21.652.773.5

33、64.854011/248.31.652.773.685.0850260.31.652.773.915.546521/2732.113.055.167.0180388.92.113.055.497.629031/2101.62.113.055.748.081004114.32.113.056.028.561255141.32.773.46.559.531506168.32.773.47.1110.972008219.12.773.768.1812.76.35250102733.44.199.2712.76.3530012323.83.964.579.5312.76.356.3535014355

34、.63.964.786.357.9240016406.44.194.786.357.92450184574.194.786.357.92500205084.785.546.359.53550225594.785.546.359.53600246105.546.356.359.53650266607.9212.7700287117.9212.7750307626.357.927.9212.7800328137.9212.7STD为标准管壁厚系列代号，XS为加强管壁厚系列代号，XXS为特加强管壁厚系列代号Sch 数字后带S者为ASME B36.19M标准中规定数据;不带者为ASME B36.10M

35、标准中规定数据带的壁厚数据，在ASME B36.19M标准中注明与ASME B36.10M不同长半径弯头尺寸短半径弯头尺寸公称尺寸坡口处外径D中心至端面公称尺寸 坡口处外径 DDN系列系列90弯头A 45弯头BDN系列系列1521.31838162533.7322026.92538193242.4382533.73238224048.3453242.43848255060.3574048.34557296573765060.35776358088.989657376954490101.68088.98911451100114.310890101.613357125141.3133100114.

36、310815264150168.3159125141.313319079200219.1219150168.315922995250273273200219.1219305127300323.9325250273273381159350355.6377300323.9325457190400406.4426350355.6377533222450457480400406.44266102545005085304504574803862865505595005085307623186006106305505598383436006106309143816506609914067007117201

37、06743875076211434708008138201219502管帽尺寸公称尺寸 坡口处外径 D长度DN系列系列E1521.318252026.925252533.732383242.438384048.345385060.35738657376388088.9895190101.664100114.310864125141.313376150168.315989200219.1219102250273273127300323.9325152350355.6377165400406.44261784504574802035005085302295505592546006106302676

38、50660267700711720267750762267800813820267长度E适用于厚度不超过“长度E时极限壁厚”栏中所列值的场合DN600及其以下的管帽，长度E1适用于厚度大于“长度E时极限壁厚”栏中所列值的场合Sch30STDSch40Sch60XSSch80 Sch100Sch120 Sch140 Sch160 XXS1.731.732.412.412.242.243.023.022.312.313.23.22.772.773.733.734.787.472.872.873.913.915.567.823.383.384.554.556.359.093.563.564.854.

39、856.359.73.683.685.085.087.1410.153.913.915.545.548.7411.075.165.167.017.019.5314.025.495.497.627.6211.13 15.245.745.748.088.086.026.028.568.5611.1313.49 17.126.556.559.539.5312.715.88 19.057.117.1110.97 10.9714.2718.26 21.957.048.188.1810.3112.712.715.09 18.26 20.62 23.01 22.237.89.279.272.712.7 15

40、.09 18.26 21.4425.428.5825.4公称尺寸DN100，外径为系列，壁厚等级Sch40，材料牌号15CrMo的90短半径弯头公称尺寸DN100X80，外径为系列，壁厚等级Sch80，材料牌号16Mn的 同心异径接头公称尺寸DN150，外径为系列，壁厚等级4.5mm，材料0Cr18Ni9的长半径弯头8.389.5310.3114.2712.7 17.48 21.4425.428.58 33.3225.49.539.5311.1315.0912.7 19.05 23.83 27.79 31.75 35.719.539.5312.716.6612.7 21.44 26.19 30

41、.96 36.53 40.4911.139.5314.2719.0512.7 23.83 29.36 34.93 39.67 45.2412.79.5315.0920.6212.7 26.19 32.5438.144.45 50.0112.79.5322.2312.7 28.58 34.93 41.28 47.63 53.9814.279.5317.4824.6112.7 30.96 38.89 46.02 52.37 59.549.5312.715.889.5312.715.889.5312.715.889.5317.4812.7等径三通和四通尺寸中心至端面公称尺寸 坡口处外径 D中心至端面

42、90弯头ADN系列系列管程C 出口M251521.3182525322026.9252929382533.7323838513242.4384848644048.3455757765060.35764648965737676761028088.989868612790101.69595152100114.3108105105203125141.3133124124254150168.3159143143305200219.1219178178356250273273216216406300323.9325254254457350355.6377279279508400406.442630530

43、5559450457480343343610500508530381381550559419419短半径弯头尺寸600610630432432650660495495700711720521521750762559559800813820597597M值1.适用于DN600及其以下的四通2.DN650及以上的三通和四通，推荐但不要求采用M长度E时长度极限壁厚E14.57253.81254.57384.83385.08385.59447.11517.62648.13768.64769.658910.9210212.712712.715212.717812.719112.720312.722912

44、.725412.725412.7305长度E适用于厚度不超过“长度E时极限壁厚”栏中所列值的场合DN600及其以下的管帽，长度E1适用于厚度大于“长度E时极限壁厚”栏中所列值的场合压力容器类别的简明判断摘自中国化工装备2000年第2期注：表中P代表设计压力，V代表压力容器的几何容积。介质性质非易燃易燃高度毒性无毒/轻毒性中度毒性极度毒性PV值（MPa.m3）0.5 10 0.2 低压换热容器（MPa）分离容器一类 容器0.1p1.6储存容器反应容器管壳式余热锅炉搪玻璃压力容器中压换热容器二类 容器（MPa）分离容器1.6p10 储存容器反应容器管壳式余热锅炉搪玻璃压力容器高压换热容器（MPa）

45、分离容器三类 容器10p100 储存容器反应容器管壳式余热锅炉使用强度级别较高的材料制造的压力容器移动式压力容器球形储罐（容积大于等于50m3）低温液体储存容器（容积大于5m3）注：表中P代表设计压力，V代表压力容器的几何容积。表1DN159426120包角、焊制、单筋、带垫板说明:鞍式支座分为轻型(代号A)重型(代号B)本表只录入常用的重型.直径允许载荷 鞍座高度底板腹板筋板垫板螺栓间距鞍座 质量型式DNKNhl1b112b33弧长b44el2带垫板不带15951160210100642195421027014075BI273562002601208896833016062818097325

46、5930039021010737759350440250129B42661390500280139表2DN300450120包角、焊制、单筋、带垫板直径允许载荷 鞍座高度底板腹板筋板垫板螺栓间距鞍座 质量标记:鞍座B1600-S Q235-B/20R JB/T4712-92DNKNhl1b112b33弧长b44el2带垫板不带30058290370200108350593304202301184006020038012088968480160628260139450614205402901410表3DN500900120包角、焊制、双筋、带垫板直径允许载荷 鞍座高度底板腹板筋板垫板螺栓间距鞍座

47、 质量DNKNhl1b112b33弧长b44el2带垫板不带5001594605903302015550163510650360221760016555087104002418650167200590150109687702006364302619700170640830460282180022072094053035279002258101010605904030表4DN10002000120包角、焊制、四筋、带垫板直径允许载荷 鞍座高度底板腹板筋板垫板螺栓间距 质量DNKNhl1b112l3b2b33弧长b44el2kg10003077601701180600571100312820818

48、58129066062120056288020014107208013005712009401701210215140180101520270878086140057910002301640840921500786106024217604090013816007961120 2002572301870320960146170080925012001612277121990104015518008561280296210010112018519008671360 22014316260222035012001952000875142033123301260205表5DN21004000120包角

49、、焊制、六筋、带垫板直径允许载荷 鞍座高度底板腹板筋板垫板螺栓连接尺寸DNKNhl1b112l3b2b33弧长b44e间距螺孔d21001217150023024501300220012321580142431225701380230018292501660 240161625620828814268040012501460242400184517202662800152030002803218034134901940320028532340 3602020368316406372055065210034002979250248039116395022002836003024264022224

50、18335425418014802360380041282780 3802525440184410600250040004186294046746402660表6D角、焊制、四筋、带垫板直径允许载荷 鞍座高度底板腹板筋板垫板螺栓间距 质量DNKNhl1b112l3b2b33弧长b44el2kg15008231300313215090016516008341380 2001233317023022903209601761700845146016353122430104018718008902501540 220143731902602580350104011202301

51、9008971600388272012002422000905168040828601260254表7DN21004000150包角、焊制、六筋、带垫板直径允许载荷 鞍座高度底板腹板筋板垫板螺栓连接尺寸DNKNhl1b112l3b2b33弧长b44e间距螺孔d21001261176028630101300220012741840142991231501380230018941920 24016163122082883290400125014602424001912200032634301520260020112140 30018183492683581437105001520280020442

52、50230037639901940300028882460 36020204023164064280550652100320029272600426164570220028340030552760222245248502360360030952920 3804793354255130600148025003800422830602525502185410266038004281322052957002660适用公称直径结构特征支座尺寸159426120包角、焊制、单筋、带垫板表1300450120包角、焊制、单筋、带垫板表2500900120包角、焊制、双筋、带垫板表310002000 120

53、包角、焊制、四筋、带垫板表421004000 120包角、焊制、六筋、带垫板表515002000 150包角、焊制、四筋、带垫板表621004000 150包角、焊制、六筋、带垫板表7质量螺纹M孔长kg274287M2040324说明:鞍式支座分为轻型(代号A)重型(代号B)本表只录入常用的重型.标记:鞍座B1600-S Q235-B/20R JB/T4712-92336636682M24607958479771036质量螺纹M孔长kg335351M2040396413552596773M2460824962102311771246HG20592标注：带颈对焊 WN100(A)-1.0RF S

54、=6 16MnPN1.0MPa 带颈对焊 钢制管法兰高度PN1.6MPa 带颈对焊 钢制管公称通经钢管 外径法兰高度 理论重量公称通经钢管 外径DNABHGDNAB1017.214350.661017.2141521.318380.751521.3182026.925401.052026.9252533.732401.262533.7323242.438422.053242.4384048.345452.374048.3455060.357483.115060.3576576.176483.746576.1768088.989504.228088.989100114.3108525.39100

55、114.3108125139.7133556.88125139.7133150168.3159559.13150168.3159200219.12196211.8200219.12192502732736815.6250273273300323.93256818.6300323.9325350355.63776822.8350355.6377400406.44267228.2400406.44264504574807231.74504574805005085307536.85005085306006106308052.6600610630PN2.5MPa 带颈对焊 钢制管法兰高度PN4.0MP

56、a 带颈对焊 钢制管公称通经钢管 外径法兰高度 理论重量公称通经钢管 外径DNABHGDNAB1017.214350.661017.2141521.318380.751521.3182026.925401.052026.9252533.732401.262533.7323242.438422.053242.4384048.345452.374048.3455060.357483.115060.3576576.176523.946576.1768088.989585.038088.989100114.3108657.01100114.3108125139.7133689.61125139.713

57、3150168.31597512.7150168.3159200219.12198017.4200219.12192502732738824.4250273273300323.93259231.9300323.9325350355.637710048.5350355.6377400406.442611061.1400406.442645045748011071.545045748050050853012592.5500508530600610630125132.8600610630美洲体系常识class150class300class600class900class1500class2500公

58、称压力Mpa2511152642公称DN15202532405065通径NPS（in）1/2（in） 3/4（in） 11 1/41 1/222 1/2JB/T81-94凸面板式平焊钢制管法兰法兰100-25（系列1） 20 JB/T81-94PN0.25MPaPN0.6MPaPN1.0MPa公称通经钢管外径 法兰厚度 理论重量法兰厚度 理论重量法兰厚度DNBCGCGC1014100.25120.31121518100.29120.34122025120.45140.54142532120.55140.64143238120.8161.1164045120.95161.22185057121.

59、04161.35186573141.43161.67208089141.95182.4820100108142.2182.8922125133142.78203.9424150159163.49204.4724175194163.86225.5424200219184.88226.0724225245205.93226.624250273227.32248.0326300325229.42410.3283503772210.52612.59284004262211.72815.2304504802414.92817.59305005302416.23020.67326006302421.330

60、26.5736PN1.6MPaPN2.5MPa公称通经钢管外径 法兰厚度 理论重量法兰厚度 理论重量DNBCGCG1014140.55160.641518140.71160.82025160.87180.992532181.18181.183238181.6201.964045202222.65057222.61242.716573243.45243.228089243.71264.06100108264.8286125133286.47308.26150159287.923010.4175194288.813211.92002193010.13214.52252453011.73417250