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公称通径

NominalPipeSize外径

OutsideDiameter公称壁厚T

NorminalWallThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/8

1/4

3/86

8

10

---

---

---

---

---

------

---

------

---

---

---

---

---

---

---

------

---

------

---

------

---

------

---

---1/2

3/4

115

20

25

---

---

------

---

------

---

---

---

---

---

---

---

------

---

------

---

---

11/4

11/2

232

40

50

---

---

------

---

------

---

---

---

---

---

---

---

------

---

------

---

---

21/2

3

31/265

80

90

---

---

------

---

------

---

---

---

---

---

---

---

------

---

------

---

---

---

---4

5

6100

125

150

---

---

------

---

------

---

---

---

---

---

---

---

---

---

---

---

8

10

12200

250

300

---

---

---

14

16

18350

400

450

---

---

---

---

---

---

---

---

---20

22

24500

---

600508

559

610

---

---

---

---

---

---

---

---

---

---26

28

30---

700

---660

711

762---

---

---

---

---

---

---

---

---

---

------

---

------

---

---

---

---

------

---

------

---

------

---

------

---

------

---

---32

34

36800

---

900813

864

914---

---

------

---

---

---

---

---

---

---

------

---

---

---

---

------

---

------

---

------

---

------

---

------

---

---38

40

42---

1000

---965

1016

1067---

---

------

---

------

---

------

---

------

---

------

---

---

---

---

------

---

------

---

---

---

---

------

---

------

---

------

---

------

---

------

---

---44

46

481100

---

12001118

1168

1219

---

---

------

---

------

---

---C·SH5s、10s、40s、80s用于不锈钢管件。·SCH5s、10s、40s、80sappliesforstainlesssteel.JISB2311、B2312、B2313公称通径

NominalPipeSize外径

OutsideDiameter公称壁厚T

NorminalWallThicknessDNNPSDSGPSCH5sSH10sSCH10SCH20SCH30SCH40sSTDSCH40SCH60SCH120SCH140SCH160XXS15

20

251/2

3/4

1

---

---

------

---

------

---

---

SCH80sSCH100

---

---

------

---

------

---

---

32

40

5011/4

11/2

2

---

---

------

---

------

---

---

---

---

---

---

---

------

---

------

---

---

65

80

9021/2

3

31/2

---

---

------

---

------

---

---

---

---

---

---

---

------

---

------

---

---

---

---100

125

1504

5

6

---

---

------

---

------

---

---

---

---

---

---

---

---

---

---

---

200

250

3008

10

12

---

---

---

350

400

45014

16

18

---

---

---

---

---

---500

550

60020

22

24

---

---

---

---

---

---

---

---

---650

700

75026

28

30

---

---

------

---

---

---

---

---

---

---

---

------

---

------

---

---

---

---

------

---

------

---

------

---

------

---

------

---

---800

850

90032

34

36

---

---

------

---

------

---

---

---

---

---

---

---

------

---

---

---

---

------

---承插焊管件(一)SocketWeldingFittings

GB/T14383、SH3410、HG/T21634、ASME、JISB2316公称通径

NominalPipeSize承插孔深度

DepthofSocket壁厚

WallThickness中心至承插孔底

CentertoBottomofSocketACmin90°弯头、三通、四通

90°Elbow、Tee、Cross45°弯头

45°ElbowDNNPSJminSCH80

3000SCH160

6000XXS

9000SCH80

3000SCH160

6000XXS

9000SCH80

3000SCH160

6000XXS

90006

8

101/8

1/4

3/810

10

10

---

---

---11

11

1411

14

16---

---

---8

8

88

8

11---

---

---15

20

251/2

3/4

110

13

13

16

19

2219

22

2725

28

3211

13

1413

14

1816

19

2132

40

5011/4

11/2

213

13

16

27

32

3832

38

4135

38

5418

21

2521

25

2922

25

2865

80

10021/2

3

416

16

19

------

---

---41

57

6757

64

------

---

---29

32

4132

35

------

---

---·本表列出的为承插焊管件各相同部分尺寸,不同标准规定的接管尺寸及承插孔径d1、流通孔径d2尺寸见承插焊管件的接管外径、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、中心至承插孔底的尺寸A与同径管件相同。

·TheabovelistshowssizesofthesamepartsofSWsizesofdifferentcodespipes,socketdiameterd1andborediameterd2refertothelistofthepipeoutsidediameter,socketdiameterandborediameterofSWfittings.

·Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorminalpipesize,sizeofcentertothebottomofsocketAissametothestraightfittings,承插焊和螺纹活接头UnionsofSocket-Welding&Threaded

HG/T21634、MSSSP-83公称通径

NominalPipeSize外径

EndDIA壁厚

WallThickness螺母厚度

Nut螺帽每英寸的螺纹扣数

ThreadsPerinch球面凸缘厚度

Male

Flange定位口高度

Bearin公称装配长度

LengthAssemNominat结构尺寸

LayingLength流通孔径

BoreDminCminGminHFminhminLEd2DNNPS承插焊

Socket螺纹

Thread承插焊

Socket螺纹

Thread承插焊

Socket螺纹

Thread6

8

101/8

1/4

3/8

16

16

14

41

41

4621

21

24

15

20

251/2

3/4

1

14

11

11

49

57

6224

29

30

32

40

5011/4

11/2

2

10

10

10

71

77

8637

38

39

65

8021/2

3

8

8

102

10956

59

·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d1、流通孔径d1、流通孔径d2和承插孔深度J与ASME规定相同。

·Unionsonlyapplietotheclass3000andbelowit;therelationsofpressuregradeandschedulerefertohereafter.

·Dimensionsofpipe,socketdiameterd1,borediameterd2andthelengthofthedepthofsocketJaresametorequirementsofASME.

承插焊管件的接管外径、承插孔径及流通孔径尺寸表

ListofThePipeOutsideDiameter,SocketDiameterandBoreDiameterfoSWFittings公称通径

NominalPipeSizeGB/T14383(A)SH3410GB/T14383(B)、HG/T21634(metric)JISB2316HG/T21634(NPS)、ASME接管外径

PinpeDIA承插孔径

Socket

DIA流通孔径

BoreDIA接管外径

PinpeDIA承插孔径

Socket

DIA流通孔径

BoreDIA接管外径

PinpeDIA承插孔径

Socket

DIA流通孔径

BoreDIA接管外径

PinpeDIA承插孔径

Socket

DIA流通孔径

BoreDIA接管外径

PinpeDIA承插孔径

Socket

DIA流通孔径

BoreDIADNNPSDd1d2Dd1d2DD1d2Dd1d2Dd1d2SCH80SCH160SCH80SCH160XXSSCH80

3000SCH160

6000SCH80SCH1603000600090006

8

101/8

1/4

3/8---

---

------

---

------

---

------

---

------

---

17---

---

---

---

10---

---

------

---

------

---

------

---

------

---

------

---

---

---

---

---

---

---

---15

20

251/2

3/4

1

22

27

34

15

19

2512

16

217

11

1618

25

32

32

40

5011/4

11/2

2

42

48

60

32

38

4929

34

4322

28

3838

45

57

65

80

10021/2

3

4

---承插焊管件尺寸的极限偏差TolerancesforSocket-WeldingFittngs公称通径

NominalPipeSize所有管件

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-Couplings

Boss

ReducerInserts异径插入件

ReducerInserts异径插入件

ReducerInserts活接头(含螺纹)

Unions(compriisethreadedunions)承插孔径

SocketDIA流通孔径

BoreDIA中心至承插孔底

CentertoBottomofSocket结构长度

LayingLength结构长度

LayingLength主体外径

ShankDIA插入端长度

ShankLength公称装配长度

LengthAssemNominalDNNPSd1d2A、HEFSDSLL6-81/8-1/4+

0±±±±------±10-203/8-3/4±±±±0

±25-501-2±±±±0

±65-10021/2-4+

0±±±±±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。

·Theremaybedifferencesbetweenthetolerancesofthedifferentcodes,andwhenusingpleaserefertotheoriginalcodes.

SCH160和双加厚管的公称壁厚ASME

NominalWaillThcknessofSchedule160andDoubleExtraStrongPipeInASME公称通径

NominalPipeSize公称壁厚

NorminalWallThicknessDNNPSSCH160XXS61/881/4103/8·由于ASMEB36.10M未包括DN6、8和10的SCH160和XXS的壁厚,表列数值可作为确定额定值时管子的公称壁厚。

·SinceASMEB36.10MdoesnotincludeSchedule160norincludedoubleExtraStrongthicknessforDN6,8,and10,thevaluesintablemaybeusedasthenominalwallthincknessesofthepipeforratingpurposes.

管件级代号与管子壁厚代号的关系

RelevanceofFittingsClasswithScheduleNunberorWallDesignationofpipeforCalculationofRatings管件级别代号

classdesignationfoFitting管件连生产建设形式

TypeofFitting用作额定计算依据的管子

PipeUsedforRatinBasis管子表号

ScheduleNO.管壁代号

WallDesignation2000螺纹Threaded80XS3000螺纹Threaded160---6000螺纹Threaded---XXS3000承插焊Socket-Welding80XS6000承插焊Socket-Welding160---9000承插焊Socket-Welding---XXS·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。

·ThistableisnktintendedtorestricttheuseofpipesandfittingsofthinnerorthickeractuallyusedmaybethinnerorthickerinnominalwallthanthatshowninTable.Whenthinnerpipeisused,itsstrengthmaygovernthethinckerpipeisused,formechanicalstrength),thestrengthofthefittinggovernstherating.

螺纹管件ThreadedFittings

GB/T1426、ASME公称通径

NominalPipeSize90°弯头、三通、四通

90°Elbows、Tees、Crosses45°弯头

45°Elbows所有管件

AllFittings中心至端面

CentertoEnd中心至端面

CentertoEnd端部外径

OutsideDiameterofBand最小壁厚

MinimumWallThickness螺纹长度

LengthofThreadMinAGDCDNNPSSCH80

2000SCH160

3000XXS

6000SCH80

2000SCH160

3000XXS

6000SCH80

2000SCH160

3000XXS

6000SCH80

2000SCH160

3000XXS

6000BL26

8

101/8

1/4

3/821

21

2521

25

2825

28

3317

17

1917

19

2219

22

2522

22

2522

25

3325

33

38

15

20

251/2

3/4

128

33

3833

38

4438

44

5122

25

2825

28

3328

33

3533

38

4638

46

5646

56

62

32

40

5011/4

11/2

244

51

6051

60

6460

64

8333

35

4335

43

4443

44

5256

62

7562

75

8475

84

102

65

80

10021/2

3

476

86

10683

95

11495

106

11452

64

7952

64

7964

79

7992

109

146102

121

152121

146

152

螺纹管件ThreadedFittings

GB/T1426、ASME公称通径

NominalPipeSize管箍、半管接头

Couplings、Boss管帽

Caps所有管件

AllFittings端面至端面

EndtoEnd端面至端面

EndtoEnd底部壁厚

EndWallThickness外径

OutsideDiameter螺纹长度

LengthofThreadMinEFCminDDNNPSSCH160、XXS

3000、6000SCH160

3000XXS6000SCH160

3000XXS

6000SCH160

3000XXS

6000BL26

8

101/8

1/4

3/832

35

3819

25

25---

27

27

---

16

19

2222

25

32

15

20

251/2

3/4

148

51

6032

37

4133

38

43

28

35

4438

44

57

32

40

5011/4

11/2

267

79

8644

44

4846

48

51

57

64

7664

76

92

65

80

10021/2

3

492

108

12160

65

6864

68

75

92

108

140108

127

159

螺纹管件ThreadedFittings

GB/T1426、ASME公称通径

NominalPipeSize长度

Length方头管塞

SquareHeadPlugs圆头管塞

RoundHeadPlugs六角头管塞和内外螺纹接头

HexPlugsandBushings方头高度

HeightofSquare对边宽度

WidthFlats头部直径

NominalDiameterofHead长度

Length对边宽度

WidthFlats

(Nominal)六角头高度

HexHeighDNNPSL2minBminCminDLminSKminHmin6

8

101/8

1/4

3/810

11

136

6

87

10

1110

14

1835

41

4111

16

18---

3

46

6

815

20

251/2

3/4

114

16

1910

11

1314

16

2121

27

3344

44

5122

27

365

6

68

10

1032

40

5011/4

11/2

221

21

2214

16

1824

28

3243

48

6051

51

6446

50

657

8

914

16

1865

80

10021/2

3

427

28

3219

21

2536

41

6573

89

14470

70

7675

90

11510

10

1319

21

25螺比试管件中的螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)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。

ThestandardsandcodesofthethreadedfittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASMEifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.

螺比试管件的尺寸极限偏差TolerancesforThreadedFittings公称通径

NominalPipeSize90°、45°弯头、三通、四通

90°&45°Elbows&Tees&Crosses双接口管箍、管帽

Couplings、Caps单接口管箍、半管接头

Half-Couplings、Boss中心至端面

CentertoEnd端面至端面

EndtoEnd端面至端面

EndtoEndDNNPSAE、FE/26-81/8-1/4±±±10-203/8-3/4±±±25-501-2±±±65-10021/2-4±

六角头双丝头HexagonalNipples公称通径

NominalPipeSize尺寸

SizeDNNPSCE1E2WDsch80sch16061/8610---26548

8×61/4

1/4×1/86

615

15---

1036

317

56

410

10×83/8

3/8×1/48

816

16---

1540

3910

78

615

15×10

15×81/2

1/2×3/8

1/2×1/48

8

820

20

20---

16

1548

44

4313

10

710

8

620

20×15

20×103-4

3/4×1/2

3/4×3/810

10

1021

21

21---

20

1652

51

4718

13

1014

10

825

25×20

25×151

1×3/4

1×1/210

10

1025

25

25---

21

2060

56

5523

18

1319

14

1032

32×25

32×20

32×1511/4

11/4×1

11/4×3/4

11/4×1/212

12

12

1225

25

25

25---

25

21

20`62

62

58

5731

23

18

1328

19

14

1040

40×32

40×25

40×20

40×1511/2

11/2×11/4

11/2×1

11/2×3/4

11/2×1/216

16

16

16

1626

26

26

26

26---

25

25

21

2068

67

67

63

6236

31

23

18

1332

28

19

14

1050

50×40

50×32

50×25

50×20

50×152

2×11/2

2×11/4

2×1

2×3/4

2×1/218

18

18

18

18

1827

27

27

27

27

27---

26

25

25

21

2072

71

70

70

66

6547

36

31

23

18

1340

32

28

19

14

1065

65×50

65×40

65×32

65×25

65×2021/2

21/2×2

21/2×11/2

21/2×11/4

21/2×1

21/2×3/420

20

20

20

20

2038

38

38

38

38

38---

27

26

25

25

2196

85

84

83

83

7957

47

36

31

23

1851

40

32

28

19

1480

80×65

80×50

80×40

80×32

80×253

3×21/2

3×2

3×11/2

3×11/4

3×120

20

20

20

20

2040

40

40

40

40

40---

38

27

26

25

25100

98

87

86

85

8570

57

47

36

31

2363

51

40

32

28

19·螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)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.

·ThestandardsandcodesofthefittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASMEifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.

六角头双丝头HexagonalNipples公称通径

NominalPipeSize尺寸

SizeDNNPSCE1E2WDsch80sch16061/8610---26548

8×61/4

1/4×1/86

615

15---

1036

317

56

410

10×83/8

3/8×1/48

816

16---

1540

3910

78

615

15×10

15×81/2

1/2×3/8

1/2×1/48

8

820

20

20---

16

1548

44

4313

10

710

8

620

20×15

20×103-4

3/4×1/2

3/4×3/810

10

1021

21

21---

20

1652

51

4718

13

1014

10

825

25×20

25×151

1×3/4

1×1/210

10

1025

25

25---

21

2060

56

5523

18

1319

14

1032

32×25

32×20

32×1511/4

11/4×1

11/4×3/4

11/4×1/212

12

12

1225

25

25

25---

25

21

20`62

62

58

5731

23

18

1328

19

14

1040

40×32

40×25

40×20

40×1511/2

11/2×11/4

11/2×1

11/2×3/4

11/2×1/216

16

16

16

1626

26

26

26

26---

25

25

21

2068

67

67

63

6236

31

23

18

1332

28

19

14

1050

50×40

50×32

50×25

50×20

50×152

2×11/2

2×11/4

2×1

2×3/4

2×1/218

18

18

18

18

1827

27

27

27

27

27---

26

25

25

21

2072

71

70

70

66

6547

36

31

23

18

1340

32

28

19

14

1065

65×50

65×40

65×32

65×25

65×2021/2

21/2×2

21/2×11/2

21/2×11/4

21/2×1

21/2×3/420

20

20

20

20

2038

38

38

38

38

38---

27

26

25

25

2196

85

84

83

83

7957

47

36

31

23

1851

40

32

28

19

1480

80×65

80×50

80×40

80×32

80×253

3×21/2

3×2

3×11/2

3×11/4

3×120

20

20

20

20

2040

40

40

40

40

40---

38

27

26

25

25100

98

87

86

85

8570

57

47

36

31

2363

51

40

32

28

19·螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)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.

·ThestandardsandcodesofthefittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASMEifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.

螺纹短节Nipples公称通径

NominalPipeSize管子外径

OutsideDiameterofPipe螺纹长度

LengthofThreadMin长度

EndtoEnd管子壁厚

WallThicknessofPipeDNNPSDL2minLT6

8

101/8

1/4

3/8

75、100、150SCH80、SCH16015

20

251/2

3/4

1

32

40

5011/4

1/2

2

65

80

10021/2

3

4

·长度由顾客指定。

·螺纹型式为GB/T12716(ANSI/ASMEB1.20.1)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。

·Sizeofendtoendshallberequiredbycustomers.

·ThestandardsandcodesofthefittingsisconicalthreadedNPTangle60°ofGB/T12716(ANSI/ASME,andifrequiringothertypesofthread,pleaseindicatetheminthepurchasedorder.六角头双丝头与螺纹短节的极限偏差TelerancesforHexagonalNipplesandNipples公称通径

NominalPipeSize六角头双丝头HexagonalNipples螺纹短节

NipplesDNNPSdCE1、E2L6-81/8-1/4+0

±1±±10-203/8-3/4+0

±1±±25-501-2+0

±1±±65-10021/2-4+0

±1±中国压力管道管件常用材料

TheGeneralMaterialforChinesePressurePipingFIttings钢种

Variety牌号

Grade标准号

StandardandCode类型

Type化学成份

ChemicalComposition%,max力学性能

MechanicalrequirementsCSiMnCrNiMoPSOtherσb

MPa

minσ5

MPa

minδ5

%

minHB

maxOther碳钢

CarbonSteel20GB/T699棒BAR3087管PIPE管PIPE9948管PIPEJ:3920GB711板PLATE20G5310管PIPEJ:3520GGB6479管PIPEJ/cm2:4920gGB713板PLATEJ:27;akuJ/cm2:2920RGB6654板PLATEJ:31Q235AGB3724板PLATE3724板PLATEJ:271Cr5MoGB1221棒BAR6479管PIPEJ/cm2:1181Cr5MoGB9948管PIPEJ:921Cr5MoGB9948管PIPEJ:9212CrMoGB/T3077棒BARJ:11012CrMoGB6479管PIPEJ/cm2:6912CrMoGB9948管PIPEJ:5512CrMoGGB5310管PIPEJ:3512Cr1MoVGB/T3077棒BARJ:7112Cr1MoVGGB5310管PIPEJ:3512Cr1MoVgGB713板PLATEJ:3112Cr2MoGB6479管PIPEJ/cm2:4812Cr2MoGGB5310管PIPEJ:3515CrMoGB/T3077棒BARJ:9415CrMoGB6479管PIPEJ/cm2:5915CrMoGB9948管PIPEJ:4715CrMoGGB5310管PIPEJ:3515CrMogGB713板PLATEJ:3115CrMoRGB6654板PLATE钢种

Variety牌号

Grade标准号

StandardandCode类型

Type化学成份

ChemicalComposition%,max力学性能

MechanicalrequirementsCSiMnCrNiMoPSOtherσb

MPa

minσ5

MPa

minδ5

%

minHB

maxOther奥氏体不锈钢

AusteniticStainlessSteel00Cr17Ni14Mo2GB1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE14976管PIPE1220棒BAR5C4237板PLATE5C14976管PIPE5C1220棒BAR5C4237板PLATE5C14976管PIPE5C4237板PLATE5310管PIPE双相不锈钢

BiphaseStainlessSteel0Cr26Ni5Mo2GB1220棒BAR4237板PLATE14976管PIPE1220棒BAR4237板PLATE低温钢

LowTemperatureSteel09MnNiDRGB3531板PLATEJ:2716MnGB6479管PIPEJ/cm2:5916MngGB713板PLATEJ:2716MnDRGB3531板PLATEJ:2416MnRGB6654板PLATE材料的化学成分和力学性是指标会因为某项条件的规定而有所改变,使用时请查阅原标准。

·Theindexofmaterialchemicalcompositionandmechanicalpropertiesshallchangeastosomedefinedcondition,andpleaserefertothepriginal类型

Variety标准号

StandardandCode级别

Grade化学成份ChemicalComposition%,max力学性能MechanicalrequirementsCMnPSSiCrMoNiCuOtherσb

MPa

minσ

MPa

minδ

%

minHB

maxOther管件

FITTINGASTMA420/A420MWPL6A815/A815MUNSS31803锻件

FORGINGASTMA105/A105MA105A182/A182MF11CL1CL2CL3CL1CL2304L316L5C10C管

PIPEASTMA53/A53MB---V:415240Seestandard------ASTMA106BA312/A312MTP304304L316L5C335M5C4Cstandard58541520------板

PLATEASTMA515/A515M60材料的化学成份和力学性指标会因为某项条件的规定而有所改变,使用时请查阅原标准.

·Theindexofmaterialchemicalcompositionandmechanicalpropertiesshallchangeastosomedefinedcondition,andpleaserefertotheoriginalstandard.管件形位公差

mm项目公称直径mm15~100125~200250~300350~400450~600650~750800~10501100~1200in1/2~45~810~1214~1618~2426~3032~4244~48倾斜度

偏差角度偏移Q12334555平面偏移P245710101320

管件坡口形式

压力等级表(HG~16-58,HGJ514-87,SY7510-87)mm公称直径

DgHGHGJSYHGHGJSYHGHGJSYHGHGJSYHGHGJSY25

32

403

3

3

3

3

3

3

3

3

4

4

750

65

80

4

4

4

4

4

4

4

4

4

4

4

4

5

5

55

6

65

6

75

6

7

7

8

9100

125

1504

4

4

4

4

4

4

4

4

4

4

56

6

66

6

76

7

88

9

108

9

108

10

12

10

12

14175

200

2256

6

7666

6

7677

9

9910121214

18250

300

3508

8

97

8

97

8

98

9

107

9

97

9

911

12

1511

1211

1216

20

22

400

450

500

6009

9

9

99

9

9

99

10

11

1211

12111116

25

注:表中HG为HG5010-87标准,HGJ为HGJ514-87,SY为SY7510-87标准。

管件尺寸公差mm公称直径全部管件90o45o弯头

三通,四通异径接头管帽180o弯头端部外径端部内径壁厚中心距高度端面误差结构尺寸高度高度mminD(ID)(T)A,B,C,MHEOKU15~651/2~21≮公称22477180~903~21壁厚的2247711004+2,-1%224771125~1505~6+3,-1Not22777120082Inss22777125010+4,-3than2271072300~45012~18+4,-3%3371072500~60020~24+6,-5ofnominal3371072650~75026~30+7,-5thick-3310………800~120032~48+7,-5ness5510………

壁厚分级表ANSI&mmNom

Pipe

Size

(in)ODNominalWallThicknessNom

Pipe

Size

(in)Sch

5sSch

10sSch

10Sch

20Sch

30STDSch

40XSSch

60Sch

80Sch

100Sch

120Sch

140Sch

160XXS1/8

1/4

3/8

-

-

-

-

-

--

-

--

-

-

-

-

-

-

-

--

-

--

-

--

-

--

-

-1/8

1/4

3/81/2

3/4

1

-

-

--

-

--

-

-

-

-

-

-

-

--

-

--

-

-

1/2

3/4

14

2

2

-

-

--

-

--

-

-

-

-

-

-

-

--

-

--

-

-

4

2

22

3

2

-

-

--

-

--

-

-

-

-

-

-

-

--

-

--

-

-

-

-2

3

24

5

6

-

-

--

-

--

-

-

-

-

-

-

-

-

-

-

-

4

5

68

10

12

-

-

-

8

10

1214

16

18

457

-

-

-14

16

1820

22

24508

559

610

-

-

-

-20

22

2426

28

30660

711

762-

-

-

-

-

-

-

-

-

-

--

-

--

-

--

-

--

-

--

-

--

-

-26

28

3032

34

36813

864

914-

-

--

-

-

-

-

--

-

--

-

--

-

--

-

--

-

--

-

-32

34

3638

40

42965

1016

1067-

-

--

-

--

-

--

-

--

-

-

-

-

-

-

-

--

-

--

-

--

-

--

-

--

-

--

-

-38

40

4244

46

481118

1168

1219-

-

--

-

--

-

--

-

--

-

-

-

-

-

-

-

--

-

--

-

--

-

--

-

--

-

--

-

-44

46

48

壁厚分级表GB12459-90GB/T13401-92mm公称直

径DN外径(D)公称壁厚A

系列B

系列Sch

5sSch

10sSch

20sLGSch

20Sch

30STDSch

40Sch

60XSSch

80Sch

100Sch

120Sch

140Sch

16015

20

25

18

25

32

-

-

--

-

--

-

--

-

-

-

-

--

-

-

-

-

--

-

--

-

-

32

40

50

38

45

57

-

-

--

-

-

-

--

-

-

-

-

--

-

-

-

-

--

-

--

-

-

65

80

90

73

89

-

-

-

-

-

-

--

-

-

-

-

--

-

-

-

-

--

-

-

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