Stuffing box apparatus

Details Stuffing box apparatus Stuffing box apparatus

E - Fixed Constructions

21

B

E21B 33/08 (2006.01)

Patent

CA 2655512

A stuffing box apparatus for sealing between a polish rod in a hydrocarbon production well comprises a tubular housing arranged for connection to the well which has a bore therethrough to receive the polish rod. Sealing members are supported in the bore of the housing in an upper stack and a lower stack of smaller outer diameter separated by an intermediate bushing. An upper bushing compresses the upper stack against the intermediate bushing. The lower bushing fixes the lower stack against the bottom of the intermediate bushing. Each of the bushings includes a counter bore formed at one end which receives a wiper member arranged for sealing engagement between the bushing and the polish rod.

Affiliated with

Also associated with

Rating

Stuffing box apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stuffing box apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stuffing box apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1452853