Stuffing boxes are installed on top of the lubricator stack and are used to facilitate a seal and retain well pressure around moving and stationary wireline. The operator friendly lightweight construction makes them especially good for man handling. They have been specially designed to increase the field service life of the wire.
We offer three types of conventional stuffing box :
Manual stuffing boxes
Hydraulic stuffing boxes
Hydraulic stuffing boxes with integral chemical injection facility, which coats the wire with inhibitor chemicals and de-icing agents. This feature acts as a fluid barrier between the well and the stuffing box, which prevents hydrates forming and icing up the stuffing box. By including this facility within the stuffing box, it removes the need to supply a separate injection sub and reduces the overall operating height.