Valves and valve actuation
Blow-out preventers
Radial reciprocating ram
Inventor
active
Blowout preventer with removable packer
Front packer for ram-type blowout preventer
Variable bore packer for a ram type blowout preventer
Variable bore packer for a ram-type blowout preventer
Wellhead shearing apparatus
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Profile ID: LFUS-PAI-P-139518