Reduced noise valve stop

Details Reduced noise valve stop Reduced noise valve stop

1993-11-22

1994-12-06

Rivell, John

Fluid handling

Line condition change responsive valves

Direct response valves

137855, F16K 1516

Patent

active

053701569

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 an increasing radius portion and a decreasing radius portion.

REFERENCES:
patent: 1029726 (1912-06-01), Sprado
patent: 1480608 (1924-01-01), Gardner
patent: 3200838 (1965-08-01), Sheaffer
patent: 4901760 (1990-02-01), Nagashima
patent: 5016669 (1991-05-01), Jamieson

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