sch壁厚等级对照表.docx

sch壁厚等级对照表.docx

《sch壁厚等级对照表.docx》由会员分享，可在线阅读，更多相关《sch壁厚等级对照表.docx（54页珍藏版）》请在冰豆网上搜索。

sch壁厚等级对照表

公称通径

NominalPipeSize

外径

OutsideDiameter

公称壁厚T

NorminalWallThickness

NPS

BN

D

SCH5s

SCH10s

SCH10

SCH20

SHC30

SCH40s

STD

SCH40

SCH60

SCH80s

XS

SCH80

SCH100

SCH120

SCH104

SCH160

XXS

1/8

1/4

3/8

6

8

10

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

1/2

3/4

1

15

20

25

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

11/4

11/2

2

32

40

50

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

21/2

3

31/2

65

80

90

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

4

5

6

100

125

150

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

8

10

12

200

250

300

---

---

---

14

16

18

350

400

450

---

---

---

---

---

---

---

---

---

20

22

24

500

---

600

508

559

610

---

---

---

---

---

---

---

---

---

---

26

28

30

---

700

---

660

711

762

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

32

34

36

800

---

900

813

864

914

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

38

40

42

---

1000

---

965

1016

1067

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

44

46

48

1100

---

1200

1118

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

NorminalWallThickness

DN

NPS

D

SGP

SCH5s

SH10s

SCH10

SCH20

SCH30

SCH40s

STD

SCH40

SCH60

SCH120

SCH140

SCH160

XXS

15

20

25

1/2

3/4

1

---

---

---

---

---

---

---

---

---

SCH80s

SCH100

---

---

---

---

---

---

---

---

---

32

40

50

11/4

11/2

2

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

65

80

90

21/2

3

31/2

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

100

125

150

4

5

6

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

200

250

300

8

10

12

---

---

---

350

400

450

14

16

18

---

---

---

---

---

---

500

550

600

20

22

24

---

---

---

---

---

---

---

---

---

650

700

750

26

28

30

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

800

850

900

32

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

CentertoBottomofSocket

A

Cmin

90°弯头、三通、四通

90°Elbow、Tee、Cross

45°弯头

45°Elbow

DN

NPS

Jmin

SCH80

3000

SCH160

6000

XXS

9000

SCH80

3000

SCH160

6000

XXS

9000

SCH80

3000

SCH160

6000

XXS

9000

6

8

10

1/8

1/4

3/8

10

10

10

---

---

---

11

11

14

11

14

16

---

---

---

8

8

8

8

8

11

---

---

---

15

20

25

1/2

3/4

1

10

13

13

16

19

22

19

22

27

25

28

32

11

13

14

13

14

18

16

19

21

32

40

50

11/4

11/2

2

13

13

16

27

32

38

32

38

41

35

38

54

18

21

25

21

25

29

22

25

28

65

80

100

21/2

3

4

16

16

19

---

---

---

---

41

57

67

57

64

---

---

---

---

29

32

41

32

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

Bore

Dmin

Cmin

Gmin

H

Fmin

hmin

L

E

d2

DN

NPS

承插焊

Socket

螺纹

Thread

承插焊

Socket

螺纹

Thread

承插焊

Socket

螺纹

Thread

6

8

10

1/8

1/4

3/8

16

16

14

41

41

46

21

21

24

15

20

25

1/2

3/4

1

14

11

11

49

57

62

24

29

30

32

40

50

11/4

11/2

2

10

10

10

71

77

86

37

38

39

65

80

21/2

3

8

8

102

109

56

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

NominalPipeSize

GB/T14383（A）

SH3410

GB/T14383（B）、HG/T21634（metric）

JISB2316

HG/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

BoreDIA

DN

NPS

D

d1

d2

D

d1

d2

D

D1

d2

D

d1

d2

D

d1

d2

SCH80

SCH160

SCH80

SCH160

XXS

SCH80

3000

SCH160

6000

SCH80

SCH160

3000

6000

9000

6

8

10

1/8

1/4

3/8

---

---

---

---

---

---

---

---

---

---

---

---