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The Sleeved Plug Valve actuator's primary concern is the pneumatic start and the spring start. The published torque values are break, run and seating.
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The HPBV actuator's primary concern is the pneumatic start and the spring end. Currently the published value is the break/seating torque, a rule of thumb is the dynamic torque is 65% of the break torque.
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The Lined Plug Valve actuator's primary concern is the pneumatic start and the spring start. The published torque value is break, rule of thumb is run 50% and seating 75% of break.
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The Lined Ball Valve actuator's primary concern is the pneumatic start and the spring end. The published value is the break/seating torque, a rule of thumb is the dynamic torque is 70% of the break torque.
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