Head-guided poppet valve member and valve assembly

Details Head-guided poppet valve member and valve assembly Head-guided poppet valve member and valve assembly

1988-02-01

1989-04-11

Rivell, John

Fluid handling

Line condition change responsive valves

Direct response valves

13754323, 137902, F16K 1502

Patent

active

048196894

ABSTRACT:
A poppet valve assembly includes a cage with a cage fluid passage and a seat with a seat fluid passage. A poppet valve member includes a head and is movable between a closed position with the head engaging the seat and an open position with the head spaced from the seat. The valve member is stemless and is guided by a guide fin assembly including a plurality of guide fins slidably engaging the seat passage.

REFERENCES:
patent: 1834596 (1928-12-01), Clapp
patent: 2011547 (1935-08-01), Campbell
patent: 2538364 (1951-01-01), James et al.
patent: 3148697 (1964-09-01), Carr
patent: 3417778 (1968-12-01), Ratelband
patent: 3565100 (1971-02-01), Pfleger
patent: 3701361 (1972-10-01), Bunn et al.
patent: 4228820 (1980-10-01), Deminski
patent: 4479508 (1984-10-01), Breed

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