管道壁厚等級(jí)對(duì)照表

1、公稱通徑外徑Nominal PipeOutsideSizeDiameterNPSBNDSCH5s1/861/48-3/8101/2153/42012511/4324011/250SCHIOsSCH40s公稱壁厚TNorminal Wall ThicknessSCH1OSCH20SHC30STDSCH60SCH80sXSSCH80-SCH40SCH104SCH16CXXS-SCH1OO21/2331/2658090100125150810122002503001416183504004502022245006005085596102666028700711-307623280081334-864

2、-36900914-389654010001016-42-1067-4411001118464812001168-1219CSH5s 10s、40s、80s 用于不銹鋼管件。SCH5s 10s、40s、80s applies for stainless steel.JIS B2311 B2312、B2313公稱通徑外徑NominalPipe OutsideSizeDiameter公稱壁厚TNorminal Wall ThicknessSCH603GPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40DNSCH80sSCH10203/42513211/44011/25

3、026521/28039031/210041255NPS D151/2150SCH120SCH140SCH160XXS-200250300350400450500550600650700750101214161820222426283080032850349003690*母頭45*彎頭三通四誦TO* Elbow昭 ElgJCrt承插焊管件（一） Socket Welding FittingsGB/T 14383、SH 3410 HG/T 21634、ASME、JIS B2316公稱通徑Nominal Pipe Size承插孔深度DepthofSocket壁厚Wall Thickness中心至承

4、插孔底Center to Bottom of SocketAC min90彎頭、三通、四通90 lbow、Tee、Cross45彎頭45lbowNPSDNJ minSCH803000SCH1606000XXS9000SCH80SCH16030006000XXS9000SCH803000SCH1606000XXS90001/861/410-1111-8883/810-1114-88-1010-1416-811-151/210161925111316203/413192228131419251132227321418213211/4132732351821224011/21332383821252

5、5502163841542529286521/2164157293280316-5764-3235-100419-67-41-本表列岀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di、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(shí)，流通孔 d2的尺寸用異徑公稱通徑相對(duì)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 sizes of different codes pipes,socket diameter di and bore diamet

6、er 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 the straight fittings,S

7、otiel Union炊竝活接頭Thread嗨 Ur*(or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(zhǎng)度LengthAssemNominat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

8、焊Socket螺紋Thread承插焊Socket螺紋Thread61/816412181/4164121103/8144624151/2144924203/41157292511162303211/41071374011/21077385021086396521/2810256803810959活接頭適用于3000及3000以下級(jí)別；管件級(jí)別代號(hào)與管子壁厚等級(jí)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和承插孔深度J與ASME規(guī)定相同。Unions only applie to the class 3000 and below it; the relations of pres

9、sure 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 .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 FittingsGB/T 14383(A)公稱通徑接管承插Nom

10、inalPipeSize外徑孔徑流通孔徑PinpeSocketBore DIADIADIAd2DNNPSDd1SCH80SCH16061/8-81/4-103/8-151/2203/4251接管外徑DIAPinpeSH 3410孔徑流通孔徑SocketBore DIADIAd2GB/T 14383 (B)、HG/T 21634(metric)接管外徑Pinpe DIAJIS B2316HG/T 21634(NPS ASMESocketDIA流通孔徑Bore DIAd2d1DD1DSCH160SCH80SCH80SCH160XXS300060001710221271815271611251934

11、21163225接管外外徑孔徑流通孔徑承插孔徑Socket流通孔徑PinpeDIASocketBore DIAPinpeBore DIADIADIADIAd1d2d2SCH80SCH160d130006000900032405011/411/22424860323849293443222838384557658010021/234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 90Elbows、T

12、ees、Crosses Laterals雙承口管箍Couplings單承口箍、半 管接頭、異徑 插入件Half-CouplingsBossReducerInserts異徑插入件ReducerInserts異徑插入件ReducerInserts活接頭(含螺紋)Unions(compriisethreaded unions)承插孔徑Socket DIA流通孔徑Bore DIA中心至承插孔底Center to Bottom ofSocket結(jié)構(gòu)長(zhǎng)度LayingLength結(jié)構(gòu)長(zhǎng)度Laying Length主體外徑Shank DIA插入端長(zhǎng)度ShankLength公稱裝配長(zhǎng)度LengthAssemNo

13、minalIDNNPSd1d2A、HEFSDSLL6-81/8-1/4+010-203/8-3/4025-501-2065-10021/2-400不同標(biāo)準(zhǔn)規(guī)定的極限偏差可能會(huì)略有差異，使用時(shí)請(qǐng)查閱原標(biāo)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ASMENominal Waill Thckness of Schedule 160 and Double Extra S

14、trong Pipe In ASME公稱通徑Nominal Pipe Size公稱壁厚Norminal Wall ThicknessDNNPSSCH160XXS61/881/4103/8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(shí)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 then

15、ominal wall thincknesses of the pipe for rating purposes.管件級(jí)代號(hào)與管子壁厚代號(hào)的關(guān)系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings管件級(jí)別代號(hào)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(hào)Schedule NO.管壁代號(hào)Wall Design

16、ation2000螺紋 Threaded80XS3000螺紋 Threaded1606000螺紋 Threaded-XXS3000承插焊 Socket-Welding80XS6000承插焊 Socket-Welding1609000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(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(shí)。其強(qiáng)度可 支配額定值；采用較厚管子時(shí)（例如對(duì)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 fi

17、ttings of thinner or thicker actually used may be thinner or thicker in nominal wall than that shown in Table. When thinner pipe is used,its strength may govern the thincker pipe is used,formechanical strength）,the strength of the fitting governs the rating.螺紋管件 Threaded FittingsGB/T 1426、ASME90彎頭、三

18、通、四通45彎頭45 lbows所有管件All Fittings90lbows、Tees、Crosses公稱通徑中心至端面中心至端面端部外徑Nominal Pipe Size最小壁厚Center to EndCenter to EndOutside Diameter of Band螺紋長(zhǎng)度Minimum Wall ThicknessLength of Thread MinAGDCSCH80SCH160XXSSCH80SCH160 XXSSCH80SCH160XXSSCH80SCH160XXSDNNPS20003000600020003000600020003000600020003000600

19、0BL261/821212517171922222581/4212528171922222533103/8252833192225253338151/2283338222528333846203/43338442528333846562513844512833354656623211/444513335435662754011/25160603543446275845026064644344527584102836521/27683955252649210212180386951066464791091211461004106114114797979146152152螺紋管件 Threaded

20、 FittingsGB/T 1426、ASME公稱通徑Nominal Pipe Size管箍、半管接頭Couplings、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(zhǎng)度Length of Thread MinEFC minDDNNPSSCH160 XXS3000、 6000SCH1603000XXS6000SCH1603000XXS6000SCH1603000XXS600061/83219162281/43525271925103/83825

21、272232151/24832332838203/4513738354425160414344573211/467444657644011/2794448647650286485176926521/292606492108803108656810812710041216875140159螺紋管件 Threaded FittingsGB/T 1426、ASME1公稱通徑Nominal Pipe Size長(zhǎng)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 S

22、quare對(duì)邊寬度Width Flats頭部直徑NominalDiameter ofHead長(zhǎng)度Length對(duì)邊寬度Width Flats(Nominal)六角頭高度Hex HeighDNNPSL2 minB minC minDL minSK minH minFtouwJ曲百小四方頭萋Sflijasfe Head六箱頭瞥誌 Hs xHead Pk?g六角頭內(nèi)外妤紋揍頭無(wú)頭內(nèi)外嫦蚊摟頭Hflx8uhsHush BufihHgi61/81067103511681/41161014411636103/81381118411848151/214101421442258203/4161116274427

23、6102511913213351366103211/42114244351467144011/22116284851508165022218326064659186521/2271936737075101980328214189709010211004322565144761151325螺比試管件中的螺紋型式為GB/T 12716(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(qǐng)?jiān)谟嗀洉r(shí)注明。The standards and codes of the threaded fittings is conical threaded NPT angle 60 of

24、GB/T 12716(ANSI/ASME 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彎頭、三通、四通90&45 Elbows& Tees &Crosses雙接口管箍、管帽Couplings、Caps單接口管箍、半管接頭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 t

25、o EndDNNPSAE、FE/26-81/8-1/410-203/8-3/425-501-265-10021/2 -4同徑六閱頭取建頭SlightN 爐a異往六角頭雙絲頭RedtKFT Haxagcxial M六角頭雙絲頭 Hexagonal Nipples公稱通徑Nominal Pipe Size尺寸SizeDNNPSE1E2WDsch80sch16061/8610-265481/461536768X 61/4 X 1/8615103154103/8816-4010810X 83/8 X 1/4816153976151/282048131015X 101/2 X 3/88201644108

26、15X 81/2 X 1/4820154376203-4102152181420 X 153/4 X 1/210212051131020 X 103/4 X 3/810211647108251102560231925 X 201 X 3/410252156181425 X 151 X 1/21025205513103211/41225-62312832 X 2511/4 X 112252562231932 X 2011/4 X 3/412252158181432 X 1511/4 X 1/21225205713104011/21626-68363240 X 3211/2 X 11/416262

27、567312840 X 2511/2 X 116262567231940 X 2011/2 X 3/416262163181440 X 1511/2 X 1/2162620621310502182772474050 X 402X1/218272671363250 X 322X1/418272570312850 X 252X 118272570231950 X 202X 3/418272166181450 X 152X 1/21827206513106538575165 X 5021/220382796474065 X 4021/2 X 220382685363265 X 3221/2 X 11

28、/220382584312865 X 2521/2 X 11/420382583231965 X 2021/2 X 120382183181421/2 X 3/420798032040100706380 X 652040389857513X2/280 X 503X 220402787474080 X 403X1/220402686363280 X 323X1/420402585312880 X 253X 12040258523199螺紋型式為GB/T 12716(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(qǐng)?jiān)谟嗀洉r(shí)注明.The standards and c

29、odes of the fittings is conical threaded NPT angle 60 of GB/T 12716(ANSI/ASME if requiring other types of thread,please indicatethem in the purchased order.六角頭雙絲頭 Hexagonal Nipples公稱通徑Nominal Pipe Size尺寸SizeDNNPSCE1E2WDsch80sch16061/8610265481/4615-36768 X 61/4 X 1/8615103154103/88164010810X 83/8 X

30、1/4816153976151/2820-148131015X 101/2 X 3/8820164410815X 81/2 X 1/4820154376203-4102152181420 X 153/4 X 1/210212051131020 X 103/4 X 3/810211647108251102560231925 X 201 X 3/410252156181425 X 151 X 1/21025205513103211/4122562312832 X 2511/4 X 112252562231932 X 2011/4 X 3/412252158181432 X 1511/4 X 1/2

31、1225205713104011/2162668363240 X 3211/2 X 11/416262567312840 X 2511/2 X 116262567231940 X 2011/2 X 3/416262163181440 X 1511/2 X 1/21626206213105021827-72474050 X 402X1/218272671363250 X 322X1/418272570312850 X 252X 118272570231950 X 202X 3/418272166181450 X 152X 1/21827206513106521/22038-96575165 X

32、5021/2 X 220382785474065 X 4021/2 X 11/220382684363265 X 3221/2 X 11/420382583312865 X 2521/2 X 120382583231965 X 2021/2 X 3/42038217918148032040-100706380 X 653X2/220403898575180 X 503X 220402787474080 X 403X1/220402686363280 X 323X1/420402585312880 X 253X 1204025852319螺紋型式為GB/T 12716(ANSI/ASME B1.

33、20.1中的60圓錐管螺紋NPT如采用其它型式的螺紋請(qǐng)?jiān)谟嗀洉r(shí)注明The standards and codes of the fittings is conical threaded NPT angle 60 of GB/T 12716(ANSI/ASME if requiring other types of thread,please indicate them in the purchased order.螺紋短節(jié) Nipples公稱通徑Nominal Pipe Size管子外徑Outside Diameter of Pipe螺紋長(zhǎng)度Length of Thread Min長(zhǎng)度End

34、to End管子壁厚Wall Thickness of PipeDNNPSDL2 minLT61/881/4103/875、 100、 150SCH80 SCH160151/220253/413211/4401/25026521/28031004長(zhǎng)度由顧客指定。螺紋型式為GB/T 12716(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(qǐng)?jiān)谟嗀洉r(shí)注明。Size of end toend shall be required by customers.The standards and codes of the fittings is conical threaded NPT angle 60 of GB/T 12716(ANSI/ASME ,and if requiring other types of thread,please indicate them in the purchased order.六角頭雙絲頭與螺紋短節(jié)的極限偏差Telerances for Hexagonal Nipples and Nipples公稱通徑Nominal Pipe Size六角頭雙絲頭 Hexagonal Nipples螺紋短節(jié)Nipples