sch壁厚等级对照表

1、11/411/22324050 21/2331/2658090 一 卜4100512561508200-1025012300143501640018450205005082255924600610266602870071130762132800813- 34864一36900914一38965-1-一 4010001016一421067一44110011184611684812001219JIS B2311、B2312、B2313公称通径外径OutsideNominal PipeDiameterC SH5s 10s、40s、80s 用于不锈钢管件. SCH5s 10s、40s、80s appl

2、ies for stainless steel.公称壁厚TNorminal Wall ThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60151/211203/4SCH80sSCH1002513211/414011/2-502SizeSCH120SCH140SCH160XXS11>6521/2一80一一一一一9031/2L'1001一125一-一150一-一20025030012113501400450U50011550一600一1U650700一一一一一一一750一UU一一一一一80011I1L850329

3、00343690*哪髭45*霄柒三通四通flQt Elbow日与曲m2CrMt承插焊管件一Socket Welding FittingsGB/T 14383、SH 3410、HG/T 21634、ASME、JIS B2316公称通径Nominal Pipe Size承插孔深度Depth of壁厚Wall ThicknessCenter to Bottom of SocketASocket90°弯头、三通、四通45°弯头C min90° Elbow、Tee、Cross45° E lbowSCH80SCH160XXSSCH80SCH160XXSSCH80SC

4、H160XXSNPSJ minDN30006000900030006000900030006000900061/81011118881/410111488103/8101416811151/210161925111316203/413192228131419251132227321418213211/4132732351821224011/213323838212525502163841542529286521/2164157293280316576432351004196741本表列出的为承插焊管件各相同局部尺寸,不同标准规定的接管尺寸及承插孔径di、流通孔径d2尺寸见承插焊管件的接管外径、

5、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、中央至承插孔底的尺寸 A与同径管件相同. The above list sho ws sizes of the same parts of SW sizes of different codes pipes,socket diameter di and bore diameter d2 referto the list of the pipe outside diameter,socket diameter and bore diameter of SW fittings. As to the reduc

6、ing fittings,size of the bore diameterd2 applies to the relevant size d2 of the reducing norminal pipe size,sizeof center to the bottom of socket A issame to the straight fittings,承播谭活按吴SOcAfll Union修坟活接头ThreadVxJ Unkr承插焊和螺纹活接头 Unions of Socket-Welding&ThreadedHG/T 21634、MSS SP-83公称通径外径壁厚螺母厚Nomi

7、nal PipeWall度End DIAThicknessNutSize螺帽每英寸的螺纹扣数Threads Perinch球面凸缘厚度定位口高度公称装配长度Length AssemNominat结构尺寸LayingLength流通孔径BoreMaleFlangeBe1D minC mind2承插承插焊螺纹焊螺纹G minHF minh minL承插焊螺纹DNNPSSocketThreadSockeThreadSocketThreadt61/816412181/4164121103/8144624151449242011157292511162303211/41071374011/2107738

8、5021086396521/2810256803_H_810959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.接管尺寸承插孔径 di、流通孔径di、流通孔径d2和承插孔深度J与ASME规定相同. Unions only applie to the class 3000 and below it; the relations of pressure grade and schedule refer to hereafter.et J are same to requirements of ASME . Dimensions of pipe,socket diam

9、eter di,bore diameter d2 and the length ofthe depth of sock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接管外径PinpeDIA承插孔径SocketDIA流通孔径Bore D

10、IA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 DIADNNPSDd1d2Dd1d2DD1d2Dd1d2Dd1d2SCH80SCH160SCH80SCH160XXSSCH803000SCH1606000SCH80SCH16C300060009000681/81/4 103/81710151/2221512718203/42716112525134192

11、11632253211/442322922384011/2483834284550260494338576521/28031004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“管"AllFittings所有管件AllFittings45°、90°弯头、三通、四通、45°斜三通45°、90° Elbows、Tees、Crosses >Laterals双承口管箍Couplings单承口箍、半 管接头、异径 插入件Half-Couplin

12、 gsBossReducerInserts1 异径插入件ReducerInserts异径插入件ReducerInserts活接头(含螺纹)Unions(compriisethreaded unions)承插孔径SocketDIA流通孔径Bore DIA中央至承插孔底Center to Bottom ofSocket结构长度LayingLength结构长度Laying Length主体外径Shank DIA插入端长度ShankLength公称装配长度Length AssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+0+10-203/8-3Z4+0+25-501-2

13、+0+65-10021/2-4+0+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. There 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 ASMENominal Waill Thckness of Schedule 160 and Double Extra Strong Pipe In ASME公称通径Nominal Pipe Size公称壁厚Norminal W

14、all ThicknessDNNPSSCH160XXS61/881/4103/8由于ASME未包括DN6 8和10的SCH16cB 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 does not include Schedule 160 nor include double Extra Strong thicknes s for DN6,8,and 10,the values in table maybeusedas the nominal wall thincknesses of the pipe for rating purposes.管件级代号与管子壁厚

15、代号的关系Relevance of Fittings Class with Schedule Nunber or Wall Designation of pipe for Calculation of Ratings用作额定计算依据的管子Pipe Used for Ratin Basis管件级别代号class designation fo Fitting管件连生产建设形式Type of Fitting管子表号Schedule NO.管壁代号WallDesignation2000螺纹 Threaded80XS3000螺纹 Threaded1606000螺纹 ThreadedXXS3000承插焊

16、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 actually used may be thinner or thicker in

17、nominal wall than that shown in Table. Whenthinner pipe is used,its strength may govern the thincker pipe is used,formechanicalstrength),the strength of the fitting governs the rating.螺纹管件 Threaded FittingsGB/T 1426、ASME公称通径Nominal Pipe Size90°弯头、三通、四通90° Elbows、Tees、Crosses45°弯头45

18、76; Elbows所有管件All Fittings中央至端面Center to End中央至端面Center to End端部外径Outside Diameter ofBand最小壁厚Minimum Wall Thickness螺纹长度Length of Thread MinAGDCSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSSCH80SCH160XXSDNNPS200030006000200030006000200030006000200030006000BL261/821212517171922222581/42125281719222225331

19、03/8252833192225253338151/2283338222528333846203/43338442528333846562513844512833354656623211/444513335435662754011/25160603543446275845026064644344527584102836521/27683955252649210212180386951066464791091211461004106114797979146152152114DNNPSSCH160 XXS3000、 6000SCH1603000XXS6000SCH1603000XXS6000SCH

20、1603000XXS6000BL261/83219162281/43525271925103/83825272232151/24832332838203/4513738354425160414344573211/467444657644011/2794448647650286485176926521/292606492108803108656810812710041216875140159方头管舞六角头管富圆县管霍六角区内外墀独掾头无头内外辑城接兴& Heiid Rug；Hw Head 6叩RomM日噂作“Hax Head Bush*Fkish BufEr中螺纹管件 Threaded

21、FittingsGB/T 1426、ASME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 min61/8106|103511681/41161014411

22、636103/81381118411848151/214101421442258203/41611162744276102511913213351366103211/42114244351467144011/22116284851508165022218326064659186521/2271936737075101980328214189709010211004322514476115132565螺比试管件中的螺纹型式为GB/T 12716(ANSI/ASME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

23、 threaded fittings is conical threaded NPTangle 60° of GB/T 12716(ANSI/ASME if requiring other typesof 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90°、45°弯头、三通、四通90° &45 Elbows & Tees &Crosses双接口管箍、管帽Couplings、Cap

24、s单接口管箍、半管接头Half- Couplings 、BossNominal Pipe Size中央至端面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+10-203/8-3Z4+25-501-2+65-10021/2-4+同径六甯共双蛙头异径六角桌双娃要gm的 HajQonai N»ppiaExonji 六角头双丝头 Hexagonal Nipples公称通径Nominal Pipe Size尺寸SizeDNNPSCE1E2WDsch80sch16061/8610265481/461536768X

25、 61/4 X 1/8615103154103/88164010810X 83/8 X1/4816153976II1/282048131015X 101/2 X3/8820164410815X 81/2 X1/482015437620.102152181420X 153/4 X1/210212051131020X 103/4 X3/810211647108251102560231925X 201X3/410252156181425X 151X1/21025205513103211/4122562312832 X 2511/4X112252562231932 X 2011/4 X3/412215

26、8181432 X 1511/4 X1/2122520'571310254011/226363240X 3211/2 X11/416262568312840X 2511/2X116262567231940X 2011/2 X3/42621181440X 1511/2 X1/216262067131016166362502182772474050X 402X 1 1/218272671363250X 322X 1 1/418272570312850X 252X118272570231950X 202X 3/418272166181450X 152X 1/21827206513106521

27、/2203896575165X 503827474065X 4021/2X220382685363265X 323825312865X 2521/2 X11/220382584231965X 2021/2 X11/421/2X121/2 X3/4202020382183837918143803X 2 1/22040100706380X 6520403898575180X 503X220402787474080X 4020402686363280X 323X 1 1/220402585312880X 253X 1 1/43X 1204025852319螺纹型式为 GB/T 12716(ANSI/

28、ASME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 fittings is conical threaded NPT angle 60° of GB/T 12716(ANSI/ASME if requiring other types othread,please indicate them in the purchased order.WOW同径六*共双蛙头Straipnt HejiMonAJ Nipp*a异径六珀头双线头旧Hflx4gonaJ 冲电六角头双丝头 Hexagonal Nip

29、ples公称通径Nominal Pipe Size尺寸SizeDNNPSCE1E2WDsch80sch1601/8610265481/461536768X 61/4 X 1/8615103154103/88164010810X 83/8 X 1/4816153976151/282048131015X 101/2 X3/8820164410815X 81/2 X1/482015437620.102152181420X 153/4 X1/210212051131020X 103/4 X3/810211647108II1102560231925X 201X3/410252156181425X 151

30、X1/21025205513103211/41262312832 X 2511/4X112252562231932 X 2011/4 X3/412252158181432 X 1511/4 X1/21220'571310252516684011/226363240X 3211/2 X11/416262567312840X 2511/2X126252319166740X 2011/2 X3/42621181440X 1511/2 X1/21626206313101662502182772474050X 402X 1 1/218272671363250X 322X 1 1/41827257

31、0312850X 252X118272570231950X 202X 3/418272166181450X 152X 1/218272065131021/220966538575121/2X2208565X 503827474065X 403826363221/2 X11/2208465X 323825312865X 2521/2 X11/420382583231965X 203821181421/2X1208321/2 X3/42079802040100706380X 6580X 50320204040382798875747514080X 403X 2 1/220402686363280X

32、 323X220402585312880X 253X 1 1/22040258523193X 1 1/43X 1螺纹型式为 GB/T 12716(ANSI/ASME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 fittings is conical threaded NPT angle 60° of GB/T 12716(ANSI/ASME if requiring other types ofthread,please indicate them in the purchased order.螺纹短节Nipples公称通径Nominal Pipe Size管子外径Outside Diameter of Pipe螺纹长度Length of Thread Min长度End to End管子壁厚Wall Thickness of PipeDNNPSDL2 minLT681/81/475、100、150SCH80 SCH1