The invention relates to a self-propelled valve actuator on a rail transport system for manifolds and Christmas trees. The valve actuator is moveable along a transport rail and may operate several valves. The valve actuator is driven by a gearwheel motor. The invention also relates to a rotatable valve head having diametrical slots with which the valve actuator may interact.
Self-propelled valve actuator on a rail transport system for manifolds and subsea trees
2022-11-30
Patent
Electronic Resource
English
Subsea Valve Actuator for Ultra Deepwater
British Library Conference Proceedings | 1996
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