SEALING PLUG ASSEMBLIES, SEALING ELEMENTS, AND BLEED LANCES FOR LINE STOPPING A PIPE AND A SYSTEMS AND METHODS THEREOF
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United States of America
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Issued Date -
Nov 7, 2024
app pub date -
Jul 16, 2024
filing date -
Jul 16, 2024
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Abstract
The present disclosure provides a sealing plug assembly for stopping flow of a product in a pipe, the assembly having two sealing elements and having an isolation zone in the assembly which can be drained by a bleed lance to maintain pressure in the isolation zone within a safe limit. The present disclosure further provides sealing elements, bleed lances, systems, and methods of using the same. A benefit of the sealing plug assembly, and methods of using the same, can include forming safer seals during line stopping and the efficiency of recovering product.
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