Shut-off valve for a sprayer

Details Shut-off valve for a sprayer Shut-off valve for a sprayer

1984-05-25

1985-10-01

Chambers, A. Michael

Valves and valve actuation

Valve actuator is valve casing or extension thereof

Sleeve valve

251348, 251263, F16K 3100

Patent

active

045441332

ABSTRACT:
A shut-off valve for a sprayer which includes an O-ring seal circumscribing the valve stem and serving the dual function of a packing seal between the stem and valve housing at all times as well as preventing fluid flow through the valve when the stem is in its closed position.

REFERENCES:
patent: 2622841 (1952-12-01), Held
patent: 2838104 (1958-06-01), Midtlyng
patent: 2945703 (1960-07-01), Ballard
patent: 2959391 (1960-11-01), Rapaport
patent: 3075538 (1963-01-01), Stafford
patent: 3199199 (1965-08-01), Harrell et al.
patent: 4396154 (1983-08-01), Iovino et al.

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