Guided gate valve

Details Guided gate valve Guided gate valve

1995-04-11

1998-01-06

Fox, John

Valves and valve actuation

With means to increase head and seat contact pressure

Gate valve

251327, F16K 318

Patent

active

057045941

ABSTRACT:
A guided gate valve having a valve body with an interior surface defining a passage having an upstream opening an downstream opening. Upstream and downstream valve seats are mounted within the passage. A guide rail is mounted to the valve body between the valve seats to guide a pair of gates between an open position and a closed position.

REFERENCES:
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patent: 4463930 (1984-08-01), Vamvakas
patent: 4573660 (1986-03-01), Husted
patent: 4629160 (1986-12-01), David
Atwood & Morrill Co., Inc. Brochure entitled "Parallel Slide Gate Valves For Generic Letter 89-10 Safety--Related Service," 4 pages--undated.

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