Eccentric plug valve

Details Eccentric plug valve Eccentric plug valve

1985-12-06

1987-10-13

Eley, Timothy V.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291571R, 295276, 164 98, B21K 120

Patent

active

046988866

ABSTRACT:
An eccentric plug valve having a resilient annular ring seating surface surrounding the inlet to the valve and a metal ring, matching the resilient annular ring, embedded in the sealing face of the eccentrically mounted valve plug.

REFERENCES:
patent: 2290177 (1942-07-01), Grant, Jr.
patent: 2803426 (1957-08-01), Zwik
patent: 3211421 (1965-10-01), Johnson et al.
patent: 3272472 (1966-09-01), Goldman
patent: 3398925 (1968-08-01), Scaramucci
patent: 3437310 (1969-04-01), Inch
patent: 3626498 (1971-12-01), Rihm
patent: 3649380 (1972-03-01), Tauschek
patent: 3920036 (1975-11-01), Westenrieder
patent: 4015818 (1977-04-01), Tawahol
patent: 4113228 (1978-09-01), Frye
patent: 4233490 (1980-11-01), Shalai et al.
patent: 4399977 (1983-08-01), Wheatley

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