关闭
产品中心

Products

产品中心

产品详情
产品参数

管线管

 

产品描述

  ● 标准 Standard

  美国石油学会标准(API SPEC 5L )

  ● 用途 Uses

  用于石油、天然气工业中的气、水、油输送

  For converyacne of gas,water and oiil in petroleum and natural gas industries

  ● 尺寸偏差 Deviation

标准

外径
偏差

壁厚
偏差

Standard

Outside Diameter Tolerance

Wall Thickness Tolerances

Tolerances

API SPEC 5L

D < 60.3mm

(+ 0.41mm~-0.80mm)

15%S~- 12.5%S

D ≥ 60.3mm

(+ 0.75%D~-0.75%D)

  ● 规格表 Size

名义尺寸
Nominal Size

外径
Outside Diameter

壁厚
Wall Thickness

平端管米重
Plain-end Weight

inch

mm

inch

mm

lb/ft

kg/m

0.405

0.405

10.29

0.095

2.4

0.31

0.47

0.54

0.54

13.72

0.088

2.2

0.43

0.62

0.54

13.72

0.119

3.0

0.54

0.79

0.675

0.675

17.15

0.091

2.3

0.57

0.84

0.675

17.15

0.126

3.2

0.74

1.10

0.84

0.84

21.34

0.109

2.8

0.85

1.28

0.84

21.34

0.147

3.7

1.09

1.61

1.05

1.05

26.67

0.113

2.9

1.13

1.70

1.05

26.67

0.154

3.9

1.48

2.19

1.315

1.315

33.4

0.133

3.4

1.68

2.52

1.315

33.4

0.179

4.6

2.17

3.21

1.660

1.660

42.2

0.145

3.7

2.72

3.43

1.660

42.2

0.191

4.9

3.00

4.51

1.660

42.2

0.382

9.7

5.22

7.77

1.900

1.900

48.3

0.145

3.7

2.72

4.07

1.900

48.3

0.200

5.1

3.63

5.43

1.900

48.3

0.400

10.2

6.41

9.58

2 3/8

2.375

60.3

0.109

2.8

2.64

3.97

2.375

60.3

0.125

3.2

3.00

4.51

2.375

60.3

0.141

3.6

6.36

5.03

 

名义尺寸
Nominal Size

外径
Outside Diameter

壁厚
Wall Thickness

平端管米重
Plain-end Weight

inch

mm

inch

mm

lb/ft

kg/m

2 3/8

2.375

60.3

0.154

3.9

3.65

5.42

2.375

60.3

0.172

4.4

4.05

6.07

2.375

60.3

0.188

4.8

4.39

6.57

2.375

60.3

0.218

5.5

5.02

7.43

2.375

60.3

0.250

6.4

5.67

8.51

2.375

60.3

0.281

7.1

6.28

9.31

2.375

60.3

0.436

11.0

9.03

13.47

2 7/8

2.875

73.0

0.109

2.8

3.22

4.85

2.875

73.0

0.125

3.2

3.67

5.51

2.875

73.0

0.141

3.6

4.12

6.16

2.875

73.0

0.156

4.0

4.53

6.81

2.875

73.0

0.172

4.4

4.97

7.44

2.875

73.0

0.188

4.8

5.40

8.07

2.875

73.0

0.203

5.2

5.79

8.69

2.875

73.0

0.216

5.5

6.13

9.16

2.875

73.0

0.250

6.4

7.01

10.51

2.875

73.0

0.276

7.0

7.66

11.39

2.875

73.0

0.552

14.0

13.69

20.37

3 1/2

3.5

88.9

0.141

3.6

5.06

7.57

3.5

88.9

0.156

4.0

5.57

8.37

3.5

88.9

0.172

4.4

6.11

9.17

3.5

88.9

0.188

4.8

6.65

9.95

3.5

88.9

0.216

5.5

7.58

11.31

3.5

88.9

0.250

6.4

8.68

13.02

3.5

88.9

0.281

7.1

9.66

14.32

3.5

88.9

0.300

7.6

10.25

15.24

3.5

88.9

0.600

15.2

18.58

27.63

4

4

101.6

0.156

4.0

6.40

9.63

4

101.6

0.172

4.4

7.03

10.55

4

101.6

0.188

4.8

7.65

11.46

4

101.6

0.226

5.7

9.11

13.48

4

101.6

0.250

6.4

10.01

15.02

4

101.6

0.281

7.1

11.16

16.55

4

101.6

0.318

8.1

12.50

18.68

4 1/2

4.5

114.3

0.156

4.0

7.24

10.88

4.5

114.3

0.172

4.4

7.96

11.92

4.5

114.3

0.188

4.8

8.67

12.96

4.5

114.3

0.203

5.2

9.32

13.99

4.5

114.3

0.219

5.6

10.02

15.01

4.5

114.3

0.237

6.0

10.80

16.02

4.5

114.3

0.250

6.4

11.36

17.03

4.5

114.3

0.281

7.1

12.67

18.77

 

名义尺寸
Nominal Size

外径
Outside Diameter

壁厚
Wall Thickness

平端管米重
Plain-end Weight

inch

mm

inch

mm

lb/ft

kg/m

4 1/2

4.5

114.3

0.312

7.9

12.66

20.73

4.5

114.3

0.337

8.6

13.96

22.42

4.5

114.3

0.438

11.1

19.00

28.25

4.5

114.3

0.531

13.5

22.51

33.56

4.5

114.3

0.674

17.1

25.57

40.99

5 9/16

5.563

141.3

0.156

4.0

9.02

13.54

5.563

141.3

0.188

4.8

10.80

16.16

5.563

141.3

0.219

5.6

12.51

18.74

5.563

141.3

0.258

6.6

14.63

21.92

5.563

141.3

0.281

7.1

15.87

23.50

5.563

141.3

0.312

7.9

17.51

25.99

5.563

141.3

0.344

8.7

19.19

28.45

5.563

141.3

0.375

9.5

20.80

30.88

5.563

141.3

0.500

12.7

27.06

40.28

5.563

141.3

0.625

15.9

32.99

49.17

5.563

141.3

0.750

19.1

38.59

57.56

6 5/8

6.625

168.3

0.188

4.8

12.94

19.35

6.625

168.3

0.203

5.2

13.94

20.91

6.625

168.3

0.219

5.6

15.00

22.47

6.625

168.3

0.250

6.4

17.04

25.55

6.625

168.3

0.280

7.1

18.99

28.22

6.625

168.3

0.312

7.9

21.06

31.25

6.625

168.3

0.344

8.7

23.10

34.24

6.625

168.3

0.375

9.5

25.05

37.20

6.625

168.3

0.432

11.0

28.60

42.67

6.625

168.3

0.500

12.7

32.74

48.73

6.625

168.3

0.562

14.3

36.43

54.31

6.625

168.3

0.625

15.9

40.09

59.76

6.625

168.3

0.719

18.3

45.39

67.69

6.625

168.3

0.750

19.1

47.10

70.27

6.625

168.3

0.864

21.9

53.21

79.06

6.625

168.3

0.875

22.2

53.78

79.98

8 5/8

8.625

219.1

0.250

6.4

22.38

33.57

8.625

219.1

0.277

7.0

24.72

36.61

8.625

219.1

0.312

7.9

27.73

41.14

8.625

219.1

0.322

8.2

28.58

42.65

8.625

219.1

0.344

8.7

30.45

45.14

8.625

219.1

0.375

9.5

33.07

49.10

8.625

219.1

0.438

11.1

38.33

56.94

8.625

219.1

0.500

12.7

43.43

64.64

8.625

219.1

0.562

14.3

48.44

72.22

8.625

219.1

0.625

15.9

53.45

79.67

8.625

219.1

0.719

18.3

60.77

90.62

8.625

219.1

0.750

19.1

63.14

94.20

8.625

219.1

0.812

20.6

67.82

100.84

8.625

219.1

0.875

22.2

72.49

107.79

8.625

219.1

1.000

25.4

81.51

121.33

 

名义尺寸
Nominal Size

外径
Outside Diameter

壁厚
Wall Thickness

平端管米重
Plain-end Weight

inch

mm

inch

mm

lb/ft

kg/m

10 3/4

10.75

273.1

0.250

6.4

28.06

42.09

10.75

273.1

0.279

7.1

31.23

46.57

10.75

273.1

0.307

7.8

34.27

51.03

10.75

273.1

0.344

8.7

38.27

56.72

10.75

273.1

0.365

9.3

40.52

60.50

10.75

273.1

0.483

11.1

48.28

71.72

10.75

273.1

0.500

12.7

54.79

81.55

10.75

273.1

0.562

14.3

61.21

91.26

10.75

273.1

0.625

15.9

67.65

100.85

10.75

273.1

0.719

18.3

77.10

114.99

10.75

273.1

0.812

20.6

86.26

128.27

10.75

273.1

0.875

22.2

92.37

137.36

10.75

273.1

0.938

23.8

98.39

146.32

10.75

273.1

1.000

25.4

104.23

155.15

10.75

273.1

1.250

31.8

126.94

189.22

12 3/4

12.75

323.9

0.330

8.4

43.81

65.35

12.75

323.9

0.344

8.7

45.62

67.62

12.75

323.9

0.375

9.5

49.61

73.65

12.75

323.9

0.406

10.3

53.57

79.65

12.75

323.9

0.438

11.1

57.65

85.62

12.75

323.9

0.500

12.7

65.48

97.46

12.75

323.9

0.562

14.3

73.22

109.18

12.75

323.9

0.625

15.9

81.01

120.76

12.75

323.9

0.688

17.5

88.71

132.23

12.75

323.9

0.750

19.1

96.21

143.56

12.75

323.9

0.812

20.6

103.63

154.08

12.75

323.9

0.875

22.2

111.08

165.17

12.75

323.9

0.938

23.8

118.44

176.13

12.75

323.9

1.000

25.4

125.61

186.97

12.75

323.9

1.062

27.0

132.69

197.68

12.75

323.9

1.125

28.6

139.81

208.27

12.75

323.9

1.250

31.8

153.67

229.06

 

 

Copyright © 2025-2026 河北冠奇管道设备制造有限公司 版权所有  Sitemap