（in.）

(lb/ft)

J55/K55

L80

N801/N80Q

P110

2-3/8

4

60.32

4.24

PN

PN

PN

-

2-3/8

4.6/4.7

60.32

4.83

PNU

PNU

PNU

PNU

2-3/8

5.8/5.95

60.32

6.45

-

PNU

PNU

PNU

2-3/8

6.6

60.32

7.49

-

P

-

-

2-3/8

7.35/7.45

60.32

8.53

-

PU

-

-

2-7/8

6.4/6.5

73.02

5.51

PNU

PNU

PNU

PNU

2-7/8

7.8/7.9

73.02

7.01

-

PNU

PNU

PNU

2-7/8

8.6/8.7

73.02

7.82

-

PNU

PNU

PNU

2-7/8

9.35/9.45

73.02

8.64

-

PU

-

PU

2-7/8

10.5

73.02

9.96

-

P

-

P

2-7/8

11.5

73.02

11.18

-

P

-

P

3-1/2

7.7

88.9

5.49

PN

PN

PN

-

3-1/2

9.2/9.3

88.9

6.45

PNU

PNU

PNU

PNU

3-1/2

10.2

88.9

7.34

PN

PN

PN

-

3-1/2

12.7/12.95

88.9

9.52

-

PNU

PNU

PNU

3-1/2

14.3

88.9

10.92

-

P

-

-

3-1/2

15.5

88.9

12.09

-

P

-

-

3-1/2

17

88.9

13.46

-

P

-

-

4

9.5

101.6

5.74

PN

PN

PN

-

4

10.7/11

101.6

6.65

PU

PU

PU

-

4

13.2

101.6

8.38

-

P

-

-

4

16.1

101.6

10.54

-

P

-

-

4

18.9

101.6

12.7

-

P

-

-

4

22.2

101.6

15.49

-

P

-

-

4-1/2

12.6/12.75

114.3

6.88

PNU

PNU

PNU

-

4-1/2

15.2

114.3

8.56

-

P

-

-

4-1/2

17

114.3

9.65

-

P

-

-

4-1/2

18.9

114.3

10.92

-

P

-

-

4-1/2

21.5

114.3

12.7

-

P

-

-

4-1/2

23.7

114.3

14.22

-

P

-

-

4-1/2

26.1

114.3

16

-

P

-

-

5

11.5

127

5.59

PS

5

13

127

6.43

PSLB

5

15

127

7.52

PSLB

PSLB

PLB

PLB

5

18

127

9.19

PSLB

PLB

PLB

5

21.4

127

11.1

PLB

PLB

PLB

5

23.2

127

12.14

PLB

PLB

PLB

5

24.1

127

12.7

PLB

PLB

PLB

5-1/2

14

139.7

6.2

PS

5-1/2

15.5

139.7

6.98

PSLB

5-1/2

17

139.7

7.72

PSLB

PLB

PLB

PLB

5-1/2

20

139.7

9.17

PLB

PLB

PLB

5-1/2

23

139.7

10.54

PLB

PLB

PLB

6-5/8

20

168.28

7.32

PSLB

6-5/8

24

168.28

8.94

PSLB

PLB

PLB

PLB

6-5/8

28

168.28

10.59

PLB

PLB

PLB

6-5/8

32

168.28

12.06

PLB

PLB

PLB

7

17

177.8

5.87

7

20

177.8

6.91

PS

7

23

177.8

8.05

PSLB

PLB

PLB

7

26

177.8

9.19

PLB

PLB

PLB

7

29

177.8

10.36

PLB

PLB

PLB

7

32

177.8

11.51

PLB

PLB

PLB

7

35

177.8

12.65

PLB

PLB

PLB

7

38

177.8

13.72

PLB

PLB

PLB

7-5/8

24

193.68

7.62

7-5/8

26.4

193.68

8.33

PSLB

PLB

PLB

7-5/8

29.7

193.68

9.53

PLB

PLB

PLB

7-5/8

33.7

193.68

10.92

PLB

PLB

PLB

7-5/8

39

193.68

12.7

PLB

PLB

PLB

7-5/8

42.8

193.68

14.27

PLB

PLB

PLB

7-5/8

45.3

193.68

15.11

PLB

PLB

PLB

7-5/8

47.1

193.68

15.88

PLB

PLB

PLB

8-5/8

24

219.08

6.71

PS

8-5/8

28

219.08

7.72

8-5/8

32

219.08

8.94

PSLB

8-5/8

36

219.08

10.16

PSLB

PLB

PLB

PLB

8-5/8

40

219.08

11.43

PLB

PLB

PLB

8-5/8

44

219.08

12.7

PLB

PLB

PLB

8-5/8

49

219.08

14.15

PLB

PLB

PLB

9-5/8

32.3

244.48

7.92

9-5/8

36

244.48

8.94

PSLB

9-5/8

40

244.48

10.03

PSLB

PLB

PLB

9-5/8

43.5

244.48

11.05

PLB

PLB

PLB

9-5/8

47

244.48

11.99

PLB

PLB

PLB

9-5/8

53.5

244.48

13.84

PLB

PLB

PLB

9-5/8

58.4

244.48

15.11

PLB

PLB

PLB

10-3/4

32.75

273.05

7.09

10-3/4

40.5

273.05

8.89

PSB

10-3/4

45.5

273.05

10.16

PSB

10-3/4

51

273.05

11.43

PSB

PSB

PSB

PSB

10-3/4

55.5

273.05

12.57

PSB

PSB

PSB

10-3/4

60.7

273.05

13.84

PSB

10-3/4

65.7

273.05

15.11

PSB

11-3/4

42

298.45

8.46

11-3/4

47

298.45

9.53

PSB

11-3/4

54

298.45

11.05

PSB

11-3/4

60

298.45

12.42

PSB

PSB

PSB

PSB

13-3/8

48

339.73

8.38

13-3/8

54.5

339.73

9.65

PSB

13-3/8

61

339.73

10.92

PSB

13-3/8

68

339.73

12.19

PSB

PSB

PSB

PSB

13-3/8

72

339.73

13.06

PSB

PSB

PSB

说明：P- 平端   U-不加厚带螺纹和接箍     N-外加厚带螺纹和接箍  S- 短圆螺纹  L- 长圆螺纹   B- 偏梯形螺纹  

P- Plain end      N-Non-upset Threadand and coupled       U-External upset threaded and coupled

S- short round thread L- Long round thread B-   Buttress thread