Posts Tagged ‘#Actuators’

Great article by Christof Lindner from Emerson (see link below). Obviously the approach required can vary greatly depending on the criticality, service, size and location of the plant. To look at it from another perspective, operators in many parts of the world don’t have the same economies of scale as Europe and USA in terms […]

  Trunnion mounted ball valves often have corrosion inhibitor in the sealant injection lines to prevent corrosion during ocean transport or due to humidity etc. The trouble with this is, nowadays they use synthetic oils. Synthetic oils become dry and tacky, and the seat and ball area become dry and tacky/sticky. After the actuator is […]

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