Dual radius valve stop

Details Dual radius valve stop Dual radius valve stop

1994-03-14

1995-03-14

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

F16K 1516

Patent

active

053969308

ABSTRACT:
The profile of the valve stop of a discharge valve is configured such that the portion facing the free length of the valve member has a first fixed radius portion and a second, larger fixed radius portion. The first and second fixed radius portions are tangent at their transition.

REFERENCES:
patent: 1029726 (1912-06-01), Sprado
patent: 1480608 (1924-01-01), Gardner
patent: 3200838 (1965-08-01), Sheaffer
patent: 4082295 (1978-04-01), Bainard
patent: 4083184 (1978-04-01), Ushijima et al.
patent: 4778360 (1988-10-01), Ikeda et al.
patent: 4901760 (1990-02-01), Nagashima
patent: 5016669 (1991-05-01), Jamieson
patent: 5345970 (1994-09-01), Leyderman

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