规格尺寸

套管壁厚

防回压能力

插入密封能力

in

mm

Ib/ft

Kg/m

psi

MPa

MPa

9 5/8

244.5

32.30-58.40

7.92-15.11

5000

35

14

10 3/4

273.1

32.75-73.2

7.09-17.07

5000

35

14

11 3/4

298.5

42.00-71.00

8.46-14.78

5000

35

14

13 3/8

339.7

48.00-72.00

8.38-13.06

4000

27.6

14

16

406.4

65.00-109.00

9.52-16.66

3000

20.7

11

18 5/8

473.1

87.50

11.05

2000

13.8

11

20

508.0

94.00-133.00

11.13-16.13

2000

13.8

11