| 摘要 |
<p>A seal for a ram assembly of a reciprocating ram-type blowout preventer is described. It comprises an arcuate run having opposite end portions and opening in a laterally inward direction; a pair of connector runs integrally adjoining the respective end portions of said arcuate run and extending generally longitudinally therefrom; a transverse run integrally adjoining said connector runs and extending therebetween in a position spaced generally longitudinally from said end portions of said arcuate run, said transverse run having a recess opening in a laterally outward direction opposite said laterally inward direction and defining a support surface facing longitudinally away from said arcuate run.</p> |
