Sub-surface safety valve flapper sleeve
Abstract:
A flapper valve system including a valve body having a valve seat, and a flapper base connected to the valve body. The flapper base supports a flapper selectively positionable on the valve seat. A flapper sleeve includes a first end arranged adjacent the flapper base, a second end, and an intermediate portion having an opening receptive of the flapper. The first end includes a flow tube travel limiter.
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