Anti-scale stuffing box improvement

Details Anti-scale stuffing box improvement Anti-scale stuffing box improvement

1979-02-26

1980-03-11

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277124, 277118, 277121, 277144, 277191, F16J 1512

Patent

active

041925173

ABSTRACT:
Buildup of scale on polished rods extending above certain stuffing boxes on wells producing relatively large amounts of brine incidental to oil production in arid regions is prevented by employing a rigid upper wiper ring in combination with a lower retaining ring in combination with a wiper assembly positioned above the stuffing box.

REFERENCES:
patent: 563445 (1896-07-01), Bryant
patent: 862494 (1907-08-01), Martell
patent: 2842386 (1958-07-01), Regan
patent: 2974983 (1961-03-01), Meyer
patent: 3002776 (1961-10-01), Tschappat
patent: 3076658 (1963-02-01), Leman
patent: 3096096 (1963-07-01), Banks
patent: 3334639 (1967-08-01), Grant
patent: 3477730 (1969-11-01), Szcupak et al.

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