Pipeline Apparatus
AssigneePipe Transformations Ltd
InventorRobert Peter Enston
Life of this patent
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Abstract
Pipeline apparatus composes a housing including a riser and a pipeline connector and a seal pack assembly mounted in a member that is mounted in the riser, the apparatus including a shaft extending through the seal pack assembly. The seal pack assembly includes at least one seal situated and configured to provide a seal between the outer surface of the shaft and a component of the seal pack assembly through which the shaft extends, that component being releasably attached to the member.
Claims6
A pipeline apparatus comprising a housing including a riser and a pipeline connector, a valve seat mount, at least one valve seat, the at least one valve seat removable from the housing through the riser;
- characterized in that the apparatus further comprises locking means configured to lock the at least one valve seat in a position in the housing, wherein the locking means comprise elements mounted in the at least one valve seat, the elements being retractable and extendible with respect to the valve seat.
Dependencies are inferred from the claim text.