Measuring and testing – With fluid pressure – Pipe
Patent
1993-09-28
1995-05-30
Williams, Hezron E.
Measuring and testing
With fluid pressure
Pipe
G01M 328
Patent
active
054191840
ABSTRACT:
Hydrostatic pressure testing apparatus for sealing and delivering fluid into a pipe wherein the pipe wall is maintained in tension. A pair of cam actuated movable jaws are mounted on a body for engaging the outer wall of the pipe. A seal ring on a mandrel is positioned to expand into sealing engagement with the inner wall of the pipe. A shaped passage in segments of a split die block lock behind the upset portion on the end of the pipe.
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Roskos Joseph W.
Williams Hezron E.
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