Plug for offshore platforms and the like

Details Plug for offshore platforms and the like Plug for offshore platforms and the like

1981-05-26

1983-12-20

Shepperd, John W.

Pipes and tubular conduits

With closures and plugs

Inflation stem type

166188, 405227, E02B 1700

Patent

active

044211392

ABSTRACT:
An improved reusable plug for sealing hollow cylindrical members, such as the jacket legs, pile sleeves, piling, conductor pipes or other similar members of offshore structures, wherein the plug includes an improved packer mandrel and improved dog locking sleeve assembly.

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