性能参数

套管尺寸

磅级

密封孔径

in

mm

lb/ft

kg/m

in

mm

2 7/8

73.03

6.4-6.5

9.52-9.67

2.313

58.75

3 1/2

88.90

9.2-9.3

13.69-13.84

2.813

71.45

4

101.60

9.4-10.9

13.99-16.22

3.313

84.15

4 1/2

114.30

10.5-12.75

15.63-18.97

3.813

96.85