High speed gate valve

Details High speed gate valve High speed gate valve

1994-05-13

1994-11-08

Fox, John

Valves and valve actuation

Reciprocating valve

Gate

251 64, F16K 330

Patent

active

053620283

ABSTRACT:
A gate valve including a valve housing defining an inlet and an outlet aligned therewith; the housing having a planar inlet surface surrounding the inlet and a planar outlet surface surrounding the outlet and parallel to, facing and spaced a given distance from the inlet surface; a gate plate having a uniform thickness substantially equal to the given distance and defining a throughput opening, the gate plate mounted for sliding movement between the inlet and outlet surfaces and between an open position wherein the throughput opening is aligned with the inlet and outlet and a closed position wherein the throughput opening is substantially transversely displaced from the inlet and outlet; and an actuator for producing movement of the gate plate between the open and closed positions.

REFERENCES:
patent: 3799191 (1974-03-01), Burkhardt et al.
patent: 3810485 (1974-05-01), Gawlick et al.
patent: 3980094 (1976-09-01), Schroder et al.
patent: 4103863 (1978-08-01), Houlgrave et al.
patent: 4647005 (1987-03-01), Hunter

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