أنابيب النفط

STANDARD: API SPEC 5CT

Outside Diameter Specified (mm)

Nominal Weight Threads & Coupling

Steel Grade

Wall Thickness (mm)

Type of Thread

Ib/ft

NU

EU

60.32(2 3/8" )

4.70

H, J, L, P

4.83

YES

YES

5.80

C, N, L, P

6.45

YES

YES

5.95

L, P

6.45

YES

YES

7.35

C, L

8.53

YES

7.45

L, P

8.53

YES

73.02(2 7/8" )

6.40

H, C, N, L, P

5.51

YES

6.50

H, C, N, L, P

5.51

YES

7.80

C, N, L, P

7.01

YES

7.90

C, N, L, P

7.01

YES

8.60

C, N, L, P

7.82

YES

8.70

C, N, L, P

7.82

YES

9.45

L, C

8.64

YES

88.90(3 1/2" )

9.20

H, J, C, N, L, P

6.45

YES

9.30

H, J, C, N, L, P

6.45

YES

10.20

H, J, C, N, L

7.34

YES

12.70

C, N, L, P

9.52

YES

YES

12.95

L, P

9.52

YES

101.60(4" )

9.50

H, J, C, N, L

5.74

YES

11.00

H, J, C, N, L

6.65

YES

114.30(4 1/2" )

12.60

H, J, L, N, C, T

12.75

YES

12.75

H, J, L, N, C, T

12.75

YES

13.50

C, L, N, P

7.37

YES

YES

15.10

P, Q

8.56

YES

YES