BOP single-piece replaceable insert
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United States of America Patent
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Dec 1, 2020
Grant Date -
Sep 5, 2019
app pub date -
Feb 28, 2019
filing date -
Mar 1, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A replaceable seat seal is used to form a replaceable portion of the ram cavity in a BOP that allows the upper central portion of the ram cavity to be replaced when wear occurs. A method is provided to produce a BOP that with a replaceable portion of the ram cavity. The single piece insert, also referred to as a single insert, utilizes only the single insert to repair the BOP as compared to another design that comprised a top insert, bottom insert, and two side inserts. The top insert of the prior art is comparable in construction and mounting position to the single insert.
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