Check valve

Details Check valve Check valve

1998-03-12

1999-10-19

Ferensic, Denise L.

Fluid handling

Line condition change responsive valves

Direct response valves

137539, 13753313, 13753319, F16K 1500

Patent

active

059671807

ABSTRACT:
A check valve (12) includes a cage (14) having a tubular side wall (16) including outward and inward undulations (28,30) that provide fluid flow through the check valve and externally thereof as well as providing guiding of an associated valve element ball (36).

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