| 摘要 |
A flapper valve assembly snaps into position in an inlet or outlet manifold of a heat exchanger to provide by-pass flow in cold flow or pressure spike conditions. The flapper valve assembly includes a cradle having opposed spring fingers f or retaining the valve in position. The cradle has a fluid port therein, and a spring flapper is attached to the cradle to cover the fluid port to control the by- pass flow therethrough.
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