GD2000-異徑管

1、異衿悴索引井衿骨漏引火力發(fā)電廠汽 水管道 零件及 部件典型設(shè)計(jì)（2000 版）第三章異徑管序號(hào)標(biāo)識(shí)編碼 肚警材料類別用途鋼管模壓異徑管1R4.2A12SO4.245515CrMoG鋼管模壓異徑管主汽2R5.3A12SO5.349015CrMoG鋼管模壓異徑管主汽3R9.81A13SO9.8154512Cr1MoVG鋼管模壓異徑管主汽4R9.81A21SO9.8154510CrMo910鋼管模壓異徑管主汽5R13.73A13SO13.7354512Cr1MoVG鋼管模壓異徑管主汽6R13.73A21SO13.7354510CrMo910鋼管模壓異徑管主汽7R17.6A13SO17.654612C

2、r1MoVG鋼管模壓異徑管主汽8R25.4A13SO25.457612Cr1MoVG鋼管模壓異徑管主汽9R2.88A13SO2.8854512Cr1MoVG鋼管模壓異徑管再熱蒸汽熱段）10R2.88A21SO2.8854510CrMo910鋼管模壓異徑管再熱蒸汽魚段）11R2.71A13SO2.7154512Cr1MoVG鋼管模壓異徑管再熱蒸汽熱段）12R2.71A21SO2.7154510CrMo910鋼管模壓異徑管再熱蒸汽熱段）13R4.8A13SO4.854612Cr1MoVG鋼管模壓異徑管再熱蒸汽熱段）14R5.42A13SO5.4257312Cr1MoVG鋼管模壓異徑管再熱蒸汽熱段）

3、15R4.8C12SO4.835520鋼管模壓異徑管再熱蒸汽冷段）16R4.8C31SO4.8355A672B70CL32鋼管模壓異徑管再熱蒸汽段）17R5/2C12SO5/23A220鋼管模壓異徑管再熱蒸汽冷段）18R5.42C31SO5.42342A672B70CL32鋼管模壓異徑管再熱蒸汽冷段）19R17.15C13SO17.1523020G鋼管模壓異徑管高壓給水20R17.15C21SO17.15230st45.8 川 I鋼管模壓異徑管高壓給水21R22.56C13SO22.5625720G鋼管模壓異徑管高壓給水22R22.56C21SO22.56257st45.8/IH鋼管模壓異徑管

4、高壓給水23R27.3C13SO27.318520G鋼管模壓異徑管高壓給水關(guān)斷閥前）24R27.3C21SO27.3185st45.8/HI鋼管模壓異徑管高壓給水關(guān)斷閥前）25R27.3C32SI27.3185A106B鋼管模壓異徑管高壓給水關(guān)斷閥前）26R246C13SO24.628520G鋼管模壓異徑管高壓給水關(guān)斷閥后）27R24.6C21SO24.6285st45.8/III鋼管模壓異徑管高壓給水關(guān)斷閥后）28R24.6C32SI24.6285A106B鋼管模壓異徑管高壓給水關(guān)斷閥后）29R32C13SO3218520G鋼管模壓異徑管高壓給水關(guān)斷閥前）-99 -異衿洽素引沖衿悴索引序號(hào)標(biāo)

5、識(shí)編碼壓力NPa溫度°C材料類別用途30R32C21SO32185st45.8/III鋼管模壓異徑管高壓給水關(guān)斷閥前）31R32C32SI32185A106B鋼管模壓異徑置高壓給水關(guān)斷閥前）32R28C13SO2828520G鋼管模壓異徑管高壓給水關(guān)斷閥后）33R28C21SO28285st45.8/HI鋼管模壓異徑管高壓給水關(guān)斷閥后）34R28C32SI28285A106B鋼管模壓異徑管高壓給水關(guān)斷閥后）35R44C13SO4419320G鋼管模壓異徑管高壓給水關(guān)斷閥前）36R44C22SO44193WB36(15NiCuMoNb5)鋼管模壓異徑管高壓給水關(guān)斷閥前）37R44C33

6、SI44193A106C鋼管模壓異徑管高壓給水關(guān)斷閥前）38R37C13SO3728520G鋼管模壓異徑管高壓給水關(guān)斷閥后）39R37C22SO37285WB36(15NiCuMoNb5)鋼管模壓異徑管高壓給水關(guān)斷閥后）40R37C33SI37285A106C鋼管模壓異徑管高壓給水關(guān)斷閥后）41R10C13SOPN1020G鋼管模壓異徑管普通42R6.3C12SOPN6.320鋼管模壓異徑管普通43R4.0C12SOPN4.020鋼管模壓異徑管普通44R4.0A11SOPN4.0Q345鋼管模壓異徑管普通45R2.5C12SOPN2.520鋼管模壓異徑管普通46R2.5A11SOPN2.5Q3

7、45鋼管模壓異徑管普通47R2.5S11SOPN2.50Cr18Ni9鋼管模壓異徑管普通鋼板焊制異徑管1R2.5C11WOPN2.5Q235-A鋼板焊制異徑管普通2R1.6C12WOPN1.620鋼板焊制異徑管普通3R1.6C11WOPN1.6Q235-A鋼板焊制異徑管普通4R1.6A11WOPN1.6Q345鋼板焊制異徑管普通5R1.6S11WOPN1.60Cr18Ni9鋼板焊制異徑管普通6R1.0C12WOPN1.020鋼板焊制異徑管普通7R1.0C11WOPN1.0Q235-A鋼板焊制異徑管普通8R1.0A11WOPN1.0Q345鋼板焊制異徑管普通9R1.0S11WOPN1.00Cr1

8、8Ni9鋼板焊制異徑管普通鋼板焊制偏心異徑管1R2.5C11WEPN2.5Q235-A鋼板焊制偏心異徑管普通2R1.6C12WEPN1.620鋼板焊制偏心異徑管普通序號(hào)標(biāo)識(shí)編碼壓力NPa溫度°C材料類別用途3R1.6C11WEPN1.6Q235-A鋼板焊制偏心異徑管普通4R1.6A11WEPN1.6Q345鋼板焊制偏心異徑管普通5R1.6S11WEPN1.60Cr18Ni9鋼板焊制偏心異徑管普通6R1.0C12WEPN1.020鋼板焊制偏心異徑管普通7R1.0C11WEPN1.0Q235-A鋼板焊制偏心異徑管普通8R1.0A11WEPN1.0Q345鋼板焊制偏心異徑管普通9R1.0S

9、11WEPN1.00Cr18Ni9鋼板焊制偏心異徑管普通-101 .鋼詩(shī)樓床異怡管1異徑管最小壁厚計(jì)算:+ 2bR|a + 2巾 a-2/?(1 - y)cos0式中：Lhi異徑管平均直徑。0半錐角。a考慮腐蝕的壁厚附加值。2 異徑管取消原87典管中的鋼管模壓液壓異徑管，保留模壓異徑管及RM2 S INI d FN1 0三個(gè)壓力等級(jí)的鋼板焊制異徑管。3 異徑管過(guò)渡段外側(cè)彎曲半徑是按管規(guī)及鋼制對(duì)焊管件中的規(guī)定選取。4 異徑管的長(zhǎng)度是按實(shí)際計(jì)算長(zhǎng)度圓整后取用的，并沒有按相同大端直徑統(tǒng)一異徑管 長(zhǎng)度，目的就是要盡予減少其長(zhǎng)度，方便管道布矍.同時(shí)，擴(kuò)張角取1號(hào)也是灰于上述 原因考慮。5 由于偏心異徑管

10、應(yīng)力增加系數(shù)沒有求取方法，表中給出的偏心異徑管應(yīng)力增加系數(shù) 是按同心異徑管給出的，僅供設(shè)計(jì)參考。6 異徑管主要技術(shù)要求按DL/T 695-1999執(zhí)行。7 異徑管的標(biāo)識(shí)編碼異徑管標(biāo)識(shí)編碼釆用六個(gè)單元格表示，具體如下:123名稱代碼等級(jí)代碼材料類別456材料代碼型式代碼規(guī)格代碼第一單元格（名稱代碼）名稱代碼用一個(gè)大寫英文字母R表示。第二單元格（等級(jí)代碼）等級(jí)代碼用設(shè)計(jì)壓力或公稱壓力表示，單位為NPa. 第三單元格紂料類別）材料類別用一個(gè)大寫英文字母表示：碳鋼：C合金鋼：A不銹鋼：S第四單元格（材料代碼）見第一章第五單元格（型式代碼）型式代碼用兩位大寫英文字母表示：模壓異徑管（外徑管）：SO焊制異

11、徑管：W）模壓異徑管（內(nèi)徑管）：SI焊制偏心異徑管：ME第六單元格（規(guī)格代碼）對(duì)于外徑異徑管，規(guī)格代碼用大端公稱通徑*小端公稱通徑表示；對(duì)于內(nèi)徑異徑管, 規(guī)格代碼用大端最小內(nèi)徑x小端最小內(nèi)徑（mn）表示.公稱壓力為PN1 6公稱通徑為L(zhǎng)N350x 25Q材料為Q235- A的鋼板焊制異徑管的 標(biāo)識(shí)編碼為：R1 6ClW350x 25Q壓力為12溫度為546C,材料為A335P22最小內(nèi)徑*最小內(nèi)徑為248x 229的模壓內(nèi)徑異徑管的標(biāo)識(shí)編碼為：R17 6A33SI248x 22Q標(biāo)識(shí)編碼R4 2A1293用途主汽設(shè)計(jì)壓力P®4 2類別鋼管模壓異徑管設(shè)計(jì)溫度t(C)455技術(shù)規(guī)范R-1

12、/1材質(zhì)15CrM)G材質(zhì)規(guī)范(25310-1966公稱通徑 CN外徑長(zhǎng)度質(zhì)星應(yīng)力增公稱通徑 CN外徑長(zhǎng)度質(zhì)雖應(yīng)力增CD1xCD2LW加系數(shù)CD1xCD2LW加系數(shù)nmnmkginrnnmkgi25x2032x27600.111225x150245x17523110.11.3225x150A245x16624610.51.332x2538x33600.131.1225x125245x14229511.81.332x2038x27600.121.1250x225273x246139771.340x3248x39600.171.1250x200273x2221889.81.340x2548x336

13、00.151.1250x175273x19923611.71.340x2048x27620.141.1250x150273x17528513.31.3250x150A273x16630113.81.350x4060x50600.261.1250x125273x142349151.350x3260x40660.261.150x2560x34760.281.1300x250325x28222320.51.3300x225325x25427223.71.365x5076x61600.331.2300x200325x23032126.61.365x4076x50800.41.2300x175325x2

14、0736829.11.3300x150325x18341631.31.380x6589x78600.461.2300x150A325x17443231.81.380x5089x62870.61.280x4089x511090.691.2325x300351x32616817.41.3325x250351x28227326.11.3100x80114x92911.11.2325x225351x25432329.41.3100x65114x801151.31.2325x200351x23037132.31.3100x50114x641431.41.2325x175351x20741834.81.3

15、125x100133x115801.21.3350x325377x35217319.31.3125x80133x921271.71.3350x300377x32621923.51.3125x65133x801521.91.3350x250377x28232432.21.3350x225377x25437335.41.3150AX125159x1361052.21.3350x200377x23042238.41.3150AX100159x1171382.71.3350x175377x20746940.91.3150Ax80159x941853.21.3400x350426x38023030.61

16、.3150x125168x1361232.61.3400x325426x35427635.41.3150x100168x1171563.11.3400x300426x32832239.81.3150x80168x942033.71.3400x250426x28442749.21.3400x225426x25647652.61.3175x150194x1711163.51.3400x200426x23252455.71.3175X150A194x1621323.81.3175x125194x1381814.91.3425x400450x42718627.11.4175x100194x119214

17、5.41.3425x350450x38027637.81.4425x325450x35432242.61.4200x175219x1971234.81.3425x300450x328368471.4200x150219x31726.31.3425x250450x28447356.51.4200x150A219x1641886.71.3425x225450x25652259.91.4-103 -鋼詩(shī)根床異怡管200x125219x1402377.81.3200x100219x1212708.41.3450x425480x45521838.61.3450x400480x43126144.81.32

18、25x200245x2221346.61.3450x350480x38435156.71.3225x175245x1991828.51.3450x325480x35839762.11.3標(biāo)識(shí)編碼R4 21293用途主汽設(shè)計(jì)壓力pg4 2類別鋼管模壓異徑管設(shè)計(jì)溫度t(C)455技術(shù)規(guī)范R-1/1材質(zhì)15CrNbG材質(zhì)規(guī)范(25310-1965公稱通徑 LM外徑長(zhǎng)度質(zhì)量應(yīng)力增公稱通徑 CN外徑長(zhǎng)度質(zhì)量應(yīng)力增CD1xCD2LW加系數(shù)CD1xCC2LW加系數(shù)nmmmkgirrmnmkgi450x300480x33244266.91.3500x475530x501220431.4450x250480x2

19、8854777.61.3500x450530x48125548.91.4450x225480x26059681.31.3500x425530x45531558.51.4500x400530x43135864.71.4475x450500x48119736.71.3500x350530x38444776.61.4475x425500x45525746.41.3500x325530x35849381.91.4475x400500x43130052.51.3500x300530x33253986.81.4475x350500x38438964.51.3500x250530x28864497.61.4

20、475x325500x35843569.81.3475x300500x33248174.61.3475x250500x28858685.41.3標(biāo)識(shí)編碼R5 31290用途主汽設(shè)計(jì)壓力pg5 3類別鋼管模壓異徑管設(shè)計(jì)溫度t ©)技術(shù)規(guī)范R-1/1材質(zhì)15CrMDG材質(zhì)規(guī)范(B531O-1965公稱通徑 EN外徑長(zhǎng)度質(zhì)呈應(yīng)力增 加系數(shù) i公稱通徑 CN外徑長(zhǎng)度質(zhì)量應(yīng)力增 加系數(shù) iCD1XCD2LWCD1xCD2LWmmnmkgrmnmkg25x2032x27600.111150Ax100159x1171382.71.3150AX80159x941853.21.332x2538x336

21、00.131.132x2038x27600.121.1150x125168x1381303.21.2150x100168x1191643.81.240x3248x39600.171.1150x80168x962104.41.240x2548x33600.151.140x2048x27620.141.1175x150194x1711214.11.2175X150A194x1641404.61.250x4060x50600.261.1175x125194x1401895.81.250x3260x40660.261.1175x100194x1212226.41.250x2560x34760.281.

22、1200x175219x1971285.61.265x5076x61600.331.2200x150219x1731777.21.265x4076x50800.41.2200x150A219x1661967.81.2200x125219x1422459.11.280x6589x78600.461.2200x100219x1232789.71.280x5089x62870.61.280x4089x511090.691.2225x200245x2221397.61.2225x175245x199186961.2-# -鋼怦模斥異冷管鋼管棋床異輪管100x80114x92911.11.2225x15

23、0245x17523511.41.2100x65114x801151.31.2225x150A245x168254121.2100x50114x641431.41.2225x125245x14430313.41.2125x100133x115801.21.3250x225273x24815210.21.2125x80133x921271.71.3250x200273x22420112.81.2125x65133x801521.91.3250x175273x20124814.91.2250x150273x17729716.81.2150Ax125159x1361052.21.3250x150A2

24、73x17031617.61.2標(biāo)識(shí)編碼R5 3M293用途主汽設(shè)計(jì)壓力PPa)5 3類別鋼管模壓異徑管設(shè)計(jì)溫度t(C)490技術(shù)規(guī)范R-1/1材質(zhì)ISCrfVbG材質(zhì)規(guī)范(B531O-1S65公稱通徑外徑長(zhǎng)度質(zhì)星應(yīng)力增公稱通徑外徑長(zhǎng)度質(zhì)量應(yīng)力增CD1xCD2Lw加系數(shù)CD1xCD2LW加系數(shù)nmrrmkgirrmrrmkgi250x125273x14636419.11.2400x225426x25848861.31.3400x200426x23453664.81.3300x250325x27821619.71.3300x225325x25226923.31.3425x400450x43121

25、039.21.3300x200325x22831826.31.3425x350450x38630353.11.3300x175325x20536528.81.3425x325450x36235259.61.3300x150325x181413311.3425x300450x33639864.91.3300x150A325x17443231.81.3425x250450x28849575.31.3425x225450x262547801.3325x300351x32616817.41.3325x250351x27826725.41.3450x425480x45121842.91.3325x225

26、351x252319291.3450x400480x43126951.61.3325x200351x22836831.91.3450x350480x38636265.51.3325x175351x20541534.41.3450x325480x36241172.11.3450x300480x33645677.41.3350x325377x35418121.81.3450x250480x28855487.81.3350x300377x32822726.21.3450x225480x26260692.51.3350x250377x28032534.71.3350x225377x25437738.5

27、1.3500x450530x485277661.3350x200377x23042641.61.3500x425530x45533075.91.3350x175377x20747344.31.3500x400530x43538185.51.3500x350530x3904731011.3400x350426x38224336.81.3500x325530x3665221081.3400x325426x35829242.71.3500x300530x3405681141.3400x300426x33233847.61.3500x250530x2926651251.3400x250426x2844

28、3657.11.3標(biāo)識(shí)編碼FQ 81A1390用途主汽設(shè)計(jì)壓力P®9 81類別鋼管模壓異徑管設(shè)計(jì)溫度to545技術(shù)規(guī)范R-1/1材質(zhì)122r材質(zhì)規(guī)范公稱通徑外徑長(zhǎng)度質(zhì)呈應(yīng)力增公稱通徑 CN外徑長(zhǎng)度質(zhì)呈應(yīng)力增CD1xCD2Lw加系數(shù)CD1xCD2LW加系數(shù)rrmnmkgimnrnnkgi25x2032x27600.12180x6589x79751.1180x5089x661081.41105鋼討模用異獨(dú)管32x2538x34600.17180x4089x561311.6132x2038x28600.151100x80114x941122.6140x3248x41600.26 1100x

29、65114x831382.9140x2548x36600.241100x50114x701703.3140x2048x30730.271100AX80133x981634.9150x4060x51600.41100AX65133x871885.3150x3260x43780.471100AX50133x742205.7150x2560x38900.511125AX100A159x1381396.4165x5076x64750.8 1125AX100159x1231787.6165x4076x54990.961125AX80159x1022278.81125AX65159x912539.31標(biāo)識(shí)

30、編碼FQ 81A139D用途主汽設(shè)計(jì)壓力PPa)9 81類別鋼管模壓異徑管設(shè)計(jì)溫度tQ)545技術(shù)規(guī)范R-1/1材質(zhì)12>1MdVG材質(zhì)規(guī)范(B531O-1965公稱通徑 CN外徑長(zhǎng)度質(zhì)呈應(yīng)力增 加系數(shù) i公稱通徑 CN外徑長(zhǎng)度質(zhì)呈應(yīng)力增 加系數(shù) iCD1xCD2LWCD1xCC2LWmnrrmkgmnnrnkg125X100A168x1421709.21300x175351x24043983.41125x100168x12720910.61300x150351x21948287.71125x80168x10625811.81125x65168x9528312.31325x300377x

31、35624062.81325x275377x33429273.41150x125194x17315911.51325x225377x28839290.61150X125A194x16818112.91325x200377x26645199.81150X100A194x14623215.21325x175377x2444971061150x100194x13127116.71150x80194x11031918.11350x325426x3863091001350x300426x3643611131175x150219x19916715.41350x275426x3424131251175x12

32、5219x17722118.91350x225426x2965151441175X125A219x17224320.51350x200426x2745651521175X100A219x150294231350x175426x2526101581175x100219x13533224.61375x350450x4312701011200x175245x22418020.61375x325450x3903691301200x150245x20323124.81375x300450x3684211431200x125245x18128428.61375x275450x3464731561200x1

33、25A245x17630630.31375x225450x3005701741200x100A245x154357331375x200450x2786201831200x100245x13938033.81-# -鋼詩(shī)樓床異怡管400x375500x4653641751225x200272x25220229 31400x350500x4454131931225x175273x23025434.81400x325500x4045162271225x150273x20930439.41400x300500x3825622401225x125273x18735843.61400x275500x360

34、6082521225x125A273x18237144.71400x225500x3146972701400x200500x2927472801275x225325x28026449.31275x200325x25832457.51450x400530x5013111611275x175325x23637563.61450x375530x4654232091275x150325x21542568.61450x350530x4454722271450x325530x4045752621300x275351x33022851.91450x300530x3826212751300x225351x28

35、432868.31450x275530x3606672861300x200351x26238777.11450x225530x3147563051標(biāo)識(shí)編碼R9 81A219D用途主汽設(shè)計(jì)壓力P辰)9 81類別鋼管模壓異徑管設(shè)計(jì)溫度t(C)545技術(shù)規(guī)范R-1/1材質(zhì)1CTrMD910材質(zhì)規(guī)范DIN17175公稱通徑外徑長(zhǎng)度質(zhì)星應(yīng)力增公稱通徑外徑長(zhǎng)度質(zhì)星應(yīng)力增CD1XCD2LW加系數(shù)CD1xCE2LW加系數(shù)CNCNrrmmmkgirmnmkgi20x1526.9x23600.091175X125A219.1x17024825.31175x100219.1x15829728.9125x2033.7

36、x29600.151175X100A219.1x15230929.4125x1533.7x24600.131200AX175244.5x22619627.8132x2542.4x37600.251200AX150244.5x20625033.3132x2042.4x32610.231200AX125244.5x18530137.61200AX125A244.5x17631638.5140x3248.3x44600.331200AX100244.5x16435741.7140x2548.3x38610.311200AX100A244.5x15836842.3140x2048.3x33760.35

37、1200x175273x23427747.4150x4060.3x52640.541200x150273x21433053.4150x3260.3x47750.61200x125273x19337657.5150x2560.3x41940.691200x125A273x18439158.41200x100273x17242861.7165x5088.9x671141.91200x100A273x16644062.3165x4088.9x581392.11250x200323.9x28228466.2180x65114.3x941213.41250X200A323.9x26134676.9180

38、x50114.3x721804.31250x175323.9x24240385.6180x40114.3x632054.61250x150323.9x22244890.81250x125323.9x201492951100AX80133x1221315.71250x125A323.9x19250795.91100AX65133x10118071100AX50133x792398.11275x250355.6x33226879.51275x200355.6x2903701011100x80139.7x1221446.41275x200A355.6x2694361131100x65139.7x10

39、11947.71275x175355.6x2504821201100x50139.7x792528.81275x150355.6x2305261261125AX100159x1481489.71325x275406.4x3663301231125AX100A159x14216110.21325x250406.4x3423981431125Ax80159x13020412.21325x200406.4x3005061671125AX65159x10925313.61325x200A406.4x2795561771325x175406.4x2606011851125x100168.3x14816711.21125X100A168.3x142仃911.71350x325457x4273862001125x80168.3x13022213.71350x275457x3865002421125x65168.3x10927215.21350x250457x3625562591350x200457x3206442811150x1