Pipeline breakaway coupling
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United States of America Patent
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Mar 6, 2012
Grant Date -
Jan 8, 2009
app pub date -
Jun 5, 2008
filing date -
Jun 5, 2007
priority date (Note) -
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Abstract
A pipeline breakaway coupling (10) comprising a pair of valve housing members (12,14) fixedly attached to each other by means of one or more breakaway coupling members (16). The valve housing members (12,14) define a hollow bore (18) along which flowable material may flow and the breakaway coupling members (16) permit the valve housing members (12,14) to separate from each other when exposed to a tensile load exceeding a predetermined limit.
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