Ported gate valve

Details Ported gate valve Ported gate valve

1987-06-29

1988-08-23

Walton, George L.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

137375, 138 943, 251 58, 251174, 251193, 251327, 251328, F16K 302, F16K 31122, F16K 4300

Patent

active

047653612

ABSTRACT:
A gate valve formed with spaced parallel housing plates having axially aligned apertures which constitute a housing therebetween. Elastomeric sleeves line the apertures of the housing plates to provide an annular space between the sleeves. An elongated gate plate, having an apertured section and an imperforate section, is positioned in sliding contact with the sleeves. Actuator means reciprocate the gate plate between an open and closed position.

REFERENCES:
patent: 2883148 (1959-04-01), Williams
patent: 2950897 (1960-08-01), Bryant
patent: 3000608 (1961-09-01), Williams
patent: 3333816 (1967-08-01), Williams et al.
patent: 3710816 (1973-01-01), Prince
patent: 4051863 (1977-10-01), Still
patent: 4257447 (1981-03-01), Clarkson

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