Packer cups

Details Packer cups Packer cups

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 17/02 (2006.01) E21B 33/126 (2006.01) F16J 15/06 (2006.01) F16J 15/46 (2006.01) F16L 55/11 (2006.01)

Patent

CA 2490295

A packer cup for use in sealing the interior of a pipe under pressure is described. The cup uses a bell-shaped end which has a lip of softer material which is integral with the body of the cup which is harder material. Under pressure the lip expands against the side of the pipe and as pressure increases the body of the bell also expands against the pipe.

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