Invention Grant
US08453673B2 Valve cage for a pump 有权
泵的阀笼

Valve cage for a pump
Abstract:
A valve cage device is adapted for use with a subsurface pump or the like. The valve cage includes a housing and an insert. The insert includes a cradle, a plurality of angled ribs, and a base. In one embodiment, the insert may also include an extended nose region. A ball and seat may be positioned in the valve cage.
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