Plate check valve

Details Plate check valve Plate check valve

1979-09-20

1981-07-14

Cline, William R.

Fluid handling

Line condition change responsive valves

Direct response valves

13751613, 13751615, 251361, F16K 1508

Patent

active

042781060

ABSTRACT:
A plate check valve having a housing for mounting across a fluid passsageway to prevent reverse flow therein; a cage detachably mounted on the housing; a plurality of annular, planar, coaxial, radially spaced seat plates releasably clamped between the housing and the cage; and a plurality of axially movable, annular, planar valve plates individually related to and overlapping the spaces between the seat plates, the valve plates moving into engagement with the seat plates to prevent reverse flow through the valve and from the seat plates for normal flow through the valve.

REFERENCES:
patent: 301821 (1884-07-01), Kroog
patent: 1324137 (1919-12-01), Wikander
patent: 1616128 (1927-02-01), Knox
patent: 2719002 (1955-09-01), Glomb
patent: 3358710 (1967-12-01), Page
patent: 3829253 (1974-08-01), Bunn et al.

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