Guided gate valve

Details Guided gate valve Guided gate valve

1997-08-08

1998-11-17

Fox, John

Valves and valve actuation

Reciprocating valve

Gate

251326, F16K 318

Patent

active

058365699

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: 2660191 (1953-11-01), Volpin
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patent: 2974677 (1961-03-01), Natho
patent: 3123090 (1964-03-01), Bredtschneider
patent: 3259358 (1966-07-01), Tripoli
patent: 3305208 (1967-02-01), Bredtschneider
patent: 3348567 (1967-10-01), Volpin
patent: 3478771 (1969-11-01), Johnson
patent: 3905576 (1975-09-01), Fox
patent: 4081175 (1978-03-01), Hasbrouck
patent: 4114469 (1978-09-01), Stratienko
patent: 4463930 (1984-08-01), Vamvakas
patent: 4573660 (1986-03-01), Husted
patent: 4629160 (1986-12-01), David

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