Features and Benefits

●  Free-falling of the opening and closing seat after cementing eliminates drill-out operation

●  Rugged design with high dependability

●  Opening and closing pressure indication

●  Special shear screw design ensures the sheared screws remaining in the relative components

●  Special mechanism prevents premature closing

●  Free-falling opening cone & pump-down opening cone & ball are available for opening the stage tool 

●  Can used with annular casing packer 

Applications

●  Full bore after stage cementing without drilling out