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 Seamless Steel Pipes

The API couplings for tubing and casing pipes

Size and Specifications For Tubing and Casing Couplings

Descriptions and size

End Type

O.D*L

Weight

 

Descriptions and size

End Type

O.D*L

Weight

(mm)

(kg)

(mm)

(kg)

 

 

 

 

 

 

 

Tubing Coupling

1.050

NUE

33.35*80.96

0.23

 

 

 

 

 

 

 

Casing Coupling

4-1/2"

STC

127.00*158.75

5.23

1.050

EUE

42.16*82.55

0.38

4-1/2"

LTC

127.00*177.80

4.15

1.315

NUE

42.16*82.55

0.38

4-1/2"

BTC

127.00*225.42

4.55

1.315

EUE

48.26*88.90

0.57

5"

STC

141.30*165.10

4.66

1.660

NUE

52.17*88.90

0.59

5"

LTC

141.30*196.85

5.75

1.660

EUE

58.88*95.25

0.68

5"

BTC

141.30*231.78

5.85

1.900

NUE

55.88*95.25

0.56

5-1/2"

STC

153.67*171.45

5.23

1.900

EUE

63.50*98.42

0.84

5-1/2"

LTC

153.67*203.20

6.42

2-3/8"

NUE

73.02*107.95

1.28

5-1/2"

BTC

153.67*234.95

6.36

2-3/8"

EUE

77.80*132.82

1.55

6-5/8"

STC

187.71*184.15

9.12

2-7/8"

NUE

88.90*130.18

2.34

6-5/8"

LTC

187.71*222.25

11.34

2-7/8"

EUE

93.17*133.35

2.4

6-5/8"

BTC

187.71*244.48

11.01

3-1/2"

NUE

107.95*142.88

3.71

7"

STC

194.46*184.15

8.39

3-1/2"

EUE

114.30*146.05

4.1

7"

LTC

194.46*228.60

10.83

4"

NUE

120.65*146.05

4.35

7"

BTC

194.46*254.00

10.54

4"

EUE

127.00*152.40

4.82

7-5/8"

STC

215.90*190.50

12.3

4-1/2"

NUE

132.08*155.58

4.89

7-5/8"

LTC

215.90*234.95

15.63

4-1/2"

EUE

141.30*158.75

6.05

7-5/8"

BTC

215.90*263.52

15.82

 

 

 

 

 

8-5/8"

STC

244.48*196.85

16.23

 

 

 

 

 

8-5/8"

LTC

244.48*254.00

21.67

 

 

 

 

 

8-5/8"

BTC

244.48*269.88

20.86

 

 

 

 

 

9-5/8"

STC

269.88*196.85

18.03

 

 

 

 

 

9-5/8"

LTC

269.88*266.70

25.45

 

 

 

 

 

9-5/8"

BTC

269.88*269.88

23.16

 

 

 

 

 

10-3/4"

STC

298.45*203.20

20.78

 

 

 

 

 

10-3/4"

BTC

298.45*269.88

25.74

 

 

 

 

 

11-3/4'

STC

323.85*203.20

22.64

 

 

 

 

 

11-3/4'

BTC

323.85*269.88

28.03

 

 

 

 

 

13-3/8"

STC

365.12*203.20

25.66

 

 

 

 

 

13-3/8"

BTC

365.12*269.88

31.77

 

 

 

 

 

16"

STC

431.80*228.6

34.91

 

 

 

 

 

16"

BTC

431.80*269.88

40.28

 

 

 

 

 

18-5/8"

STC

508.00*228.60

51.01

 

 

 

 

 

18-5/8"

BTC

508.00*269.88

62.68

 

 

 

 

 

20"

STC

533.40*228.6

43.42

 

 

 

 

 

20"

LTC

533.4*292.10

57.04

 

 

 

 

 

20"

BTC

533.40*269.88

50.1

 Product Name
API 5CT Casing Pipe
Casing is a large-diameter pipe that serves as the structural retainer for the walls of oi
API 5CT Tubing Pipe
Tubing is pipe used for the transportation of crude oil and natural gas from an oil o
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