sch壁厚等级对照表.docx

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sch壁厚等级对照表.docx

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sch壁厚等级对照表.docx

sch壁厚等级对照表

公称通径NominalPipeSize

外径OutsideDiameter

公称壁厚TNorminalWallThickness

NPS

SCH5s

SCH10s

SCH10

SCH20

SHC30

SCH40s

STD

SCH40

SCH60

SCH80s

SCH80

SCH100

SCH120

SCH104

SCH160

XXS

1/81/43/8

6810

10.313.717.1

---------

1.241.651.65

---------

1.732.242.31

---------

2.413.023.20

---------

1/23/41

152025

21.326.733.4

1.651.651.65

2.112.112.77

---------

2.772.873.38

---------

3.733.914.55

---------

4.785.566.35

7.477.829.09

11/411/22

324050

42.248.360.3

1.651.651.65

2.772.772.77

---------

3.563.683.91

---------

4.855.085.54

---------

6.357.148.74

9.7010.1511.07

21/2331/2

658090

73.088.9101.6

2.112.112.11

3.053.053.05

---------

5.165.495.74

---------

7.017.628.08

---------

9.5311.13---

14.0215.24---

456

100125150

114.3141.3168.3

2.112.772.77

3.053.403.40

---------

6.026.557.11

---------

8.569.5310.97

---------

11.1312.7014.27

---------

13.4915.8818.26

17.1219.0521.95

81012

200250300

219.1273.1323.9

2.773.403.96

3.764.194.57

---------

6.356.356.35

7.047.808.38

8.189.279.53

8.189.2710.31

10.3112.7014.27

12.7012.7012.70

12.7015.0917.48

15.0918.2621.44

18.2621.4425.40

20.6225.4028.58

23.0128.5833.32

22.2325.4025.40

141618

350400450

355.6406.4457.2

3.964.194.19

4.784.784.78

6.356.356.35

7.927.927.92

9.539.5311.13

---------

9.539.539.53

11.1312.7014.27

15.0916.6619.05

---------

12.7012.7012.70

19.0521.4423.83

23.8326.1929.36

27.7930.9634.93

31.7536.5339.67

35.7140.4945.24

---------

202224

500---600

508559610

4.784.785.54

5.545.546.35

6.356.356.35

9.539.539.53

12.7012.7014.27

---------

9.539.539.53

15.09---17.48

20.6222.2324.61

---------

12.7012.7012.70

26.1928.5830.96

32.5434.9338.89

38.1041.2846.02

44.4547.6352.37

50.0153.9859.54

---------

262830

---700---

660711762

------6.35

------7.92

7.927.927.92

12.7012.7012.70

---15.8815.88

---------

9.539.539.53

---------

12.7012.7012.70

---------

323436

800---900

813864914

---------

7.927.927.92

12.7012.7012.70

15.8815.8815.88

---------

9.539.539.53

17.4817.4819.05

---------

12.7012.7012.70

---------

384042

---1000---

96510161067

---------

9.539.539.53

---------

12.7012.7012.70

---------

444648

1100---1200

111811681219

9.539.539.53

12.7012.7012.70

---------

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TNorminalWallThickness

NPS

SGP

SCH5s

SH10s

SCH10

SCH20

SCH30

SCH40s

STD

SCH40

SCH60

SCH120

SCH140

SCH160

XXS

152025

1/23/41

21.727.234.0

2.82.83.2

1.71.71.7

2.12.12.8

---------

2.82.93.4

SCH80s

SCH100

3.73.94.5

---------

4.85.66.4

7.57.89.1

324050

11/411/22

42.748.660.5

3.53.53.8

1.71.71.7

2.82.82.8

---------

3.63.73.9

---------

4.95.15.5

---------

6.47.18.7

9.710.211.1

658090

21/2331/2

76.389.1101.6

4.24.24.2

2.12.12.1

3.03.03.0

---------

5.25.55.7

---------

7.07.68.1

---------

9.511.1---

14.015.2---

100125150

456

114.3139.8165.2

4.54.55.0

2.12.82.8

3.03.43.4

---------

6.06.67.1

---------

8.69.511.0

---------

11.112.714.3

---------

13.515.918.2

17.119.021.9

200250300

81012

216.3267.4318.5

5.86.66.9

2.83.44.0

4.04.04.5

---------

6.46.46.4

7.07.88.4

8.29.39.5

8.29.310.3

10.312.714.3

12.712.712.7

12.715.117.4

15.118.321.4

18.221.425.4

20.625.428.6

23.028.633.3

22.225.425.4

350400450

141618

355.6406.4457.2

7.97.97.9

4.04.24.2

4.84.84.8

6.46.46.4

7.97.97.9

9.59.511.1

9.59.59.5

11.112.714.3

15.116.719.0

---------

12.712.712.7

19.021.423.8

23.826.229.4

27.830.934.9

31.836.539.7

35.740.545.2

---------

500550600

202224

508.0558.8609.6

7.9------

4.84.85.5

5.55.56.4

6.46.46.4

9.59.59.5

12.712.714.3

9.59.59.5

15.1---17.5

20.622.224.6

---------

12.712.712.7

26.228.631.0

32.534.938.9

38.141.346.0

44.447.652.4

50.054.059.5

---------

650700750

262830

660.4711.2762.0

---------

------6.4

------7.9

7.97.97.9

12.712.712.7

---15.915.9

------9.5

9.59.59.5

---------

12.712.712.7

---------

800850900

323436

812.8863.6914.4

---------

7.97.97.9

12.712.712.7

15.915.915.9

---------

9.59.59.5

17.517.519.0

---------

12.712.712.7

---------

------

承插焊管件

（一）SocketWeldingFittingsGB/T14383、SH3410、HG/T21634、ASMEB16.11、JISB2316

公称通径NominalPipeSize

承插孔深度DepthofSocket

壁厚WallThickness

中心至承插孔底CentertoBottomofSocket

Cmin

90°弯头、三通、四通90°Elbow、Tee、Cross

45°弯头45°Elbow

NPS

Jmin

SCH803000

SCH1606000

XXS9000

SCH803000

SCH1606000

XXS9000

SCH803000

SCH1606000

XXS9000

6810

1/81/43/8

101010

3.23.34.0

3.54.04.4

---------

111114

111416

---------

888

8811

---------

152025

1/23/41

101313

4.55.05.6

6.07.08.0

9.510.011.5

161922

192227

252832

111314

131418

161921

324050

11/411/22

131316

6.36.47.0

8.09.011.0

12.013.014.0

273238

323841

353854

182125

212529

222528

6580100

21/234

161619

8.910.010.0

12.513.8---

---------

415767

5764---

---------

293241

3235---

---------

·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。

·TheabovelistshowssizesofthesamepartsofSWfittings.Thesizesofdifferentcodespipes,socketdiameterd1andborediameterd2refertothelistofthepipeoutsidediameter,socketdiameterandborediameterofSWfittings.·Astothereducingfittings,sizeoftheborediameterd2appliestotherelevantsized2ofthereducingnorminalpipesize,sizeofcentertothebottomofsocketAissametothestraightfittings,

承插焊和螺纹活接头UnionsofSocket-Welding&ThreadedHG/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MaleFlange

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

Fmin

hmin

NPS

承插焊Socket

螺纹Thread

承插焊Socket

螺纹Thread

承插焊Socket

螺纹Thread

6810

1/81/43/8

21.821.825.9

14.719.122.9

3.23.33.5

2.53.13.2

3.23.23.5

161614

3.23.23.5

1.51.51.5

414146

212124

7.410.913.9

152025

1/23/41

31.237.145.5

27.733.541.4

4.14.35.0

3.84.04.6

3.74.14.5

141111

3.74.14.6

1.51.81.9

495762

242930

17.522.228.4

324050

11/411/22

54.961.575.2

50.657.270.1

5.35.66.1

4.95.15.6

5.25.66.4

101010

5.45.96.6

2.22.32.7

717786

373839

36.542.453.9

6580

21/23

91.7109.2

85.3102.4

7.78.3

7.17.7

7.18.0

7.58.3

3.13.6

102109

5659

65.379.9

·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ASMEB16.11规定相同。

·Unionsonlyapplietotheclass3000andbelowit;therelationsofpressuregradeandschedulerefertohereafter.·Dimensionsofpipe,socketdiameterd1,borediameterd2andthelengthofthedepthofsocketJaresametorequirementsofASMEB16.11.

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）、ASMEB16.11

接管外径PinpeDIA

承插孔径SocketDIA

流通孔径BoreDIA

接管外径PinpeDIA

承插孔径SocketDIA

流通孔径BoreDIA

接管外径PipeDIA

承插孔径SocketDIA

流通孔径BoreDIA

接管外径PinpeDIA

承插孔径SocketDIA

流通孔径BoreDIA

接管外径PinpeDIA

承插孔径SocketDIA

流通孔径BoreDIA

NPS

SCH80

SCH160

SCH80

SCH160

XXS

SCH803000

SCH1606000

SCH80

SCH160

3000

6000

9000

6810

1/81/43/8

---------

------17

------17.5

------10

--------

---------

10.513.817.3

11.014.317.8

7.19.412.7

---------

10.313.717.1

10.914.317.7

6.89.212.5

4.06.49.1

---------

152025

1/23/41

21.326.933.7

21.827.434.2

14.118.924.7

12.315.721.1

222734

22.527.534.5

151925

121621

71116

182532

18.525.532.5

10.817.023.0

9.013.819.4

21.727.234.0

22.227.734.5

16.121.427.2

12.316.221.2

21.326.733.4

21.927.334.0

15.820.926.6

11.815.520.7

6.411.315.2

324050

11/411/22

42.448.360.3

42.948.861.1

32.438.349.1

29.834.142.7

424860

42.748.860.8

323849

293443

2228

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