Fluid handling – Liquid level responsive or maintaining systems – By weight of accumulated fluid
Patent
1991-01-29
1991-09-17
Walton, George L.
Fluid handling
Liquid level responsive or maintaining systems
By weight of accumulated fluid
137315, 137396, 137510, 156 98, 156256, 156293, F16K 4300, F16K 5100
Patent
active
050485580
ABSTRACT:
A valve seat for a valve used with a treater tank comprising a body having a generally cylindrical bore threthrough, the body having a first end, a second end and being made of metal, the first end having a counterbore concentric with the cylindrical bore, the body having means on the second end for mounting the valve seat in the valve and an insert carried by the body and received in the first end, the insert being comprised of an erosion-resistant synthetic polymeric material having a cylindrical passageway therethrough, the insert having a first portion defining first inner and outer concentric cylindrical surfaces, the first outer surface having a diameter greater than the diameter of the counterbore, an annular sealing surface being formed on the first portion, and a second, generally cylindrical portion, said second portion being received in the counterbore and means disposed between the body and the second portion to secure the insert to the body and effect fluid-tight sealing between said insert and said body.
REFERENCES:
patent: 1681233 (1928-08-01), Hart
patent: 2586410 (1952-02-01), Williams
patent: 2670006 (1954-02-01), Parks
patent: 2720891 (1955-10-01), Glasgow
patent: 2768644 (1956-10-01), Crawford
patent: 2842335 (1958-07-01), Cousins
patent: 2920861 (1960-01-01), Hartman
patent: 3044743 (1962-07-01), Siegel
patent: 3362680 (1968-01-01), Weiss
patent: 3755876 (1973-09-01), Beasley
patent: 4134572 (1979-01-01), Schmidt
LandOfFree
Valve seat and method of repair 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 seat and method of repair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve seat and method of repair will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1909656