Ball-activated Sliding Sleeve 
Ball-activated Sliding Sleeve
Features /
1、Frac balls are released one by one to open each corresponding sliding sleeve and fracture the reservoir stage by stage.
2、The operation is fast, continuous and highly efficient.
3、Ball seats have good resistance to erosion.
Technical Parameters /

Size

Sealing capacity

MPa

Casing weight

Opening pressure

MPa

in

mm

lb/ft

mm

3 1/2

89

70/105

9.20

6.45

19-22

4 1/2

114

70/105

11.6

6.35

13.5

7.37

15.1

8.56

5 1/2

140

70/105

17

7.72

20

9.17

23

10.54