Valve stem packing

Details Valve stem packing Valve stem packing

1984-12-12

1985-07-09

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

F16S 1518

Patent

active

045278067

ABSTRACT:
A valve stem packing assembly in the form of a stacked array of seal ring elements of generally V-shaped cross-sectional configuration, a plurality of backup-energizing rings of generally Y-shaped cross-sectional configuration interspersed between the seal ring elements, a spring-energized U-shaped lip seal ring adjacent one end of the array, and a T-shaped adapter ring adjacent the other end of the array.

REFERENCES:
patent: 2912266 (1959-11-01), Nordell
patent: 3554563 (1971-01-01), Schumacher
patent: 3586341 (1971-06-01), Whittaker
patent: 4006881 (1977-02-01), Gaillard
patent: 4398731 (1983-08-01), Gorman
patent: 4474382 (1984-10-01), Hjelsand

Affiliated with

Also associated with

Rating

Valve stem packing does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-905835