4. Valves and valve actuation
  5. Electrically actuated valve
  6. Remote or follow-up control system for electrical actuator

Russell D. Wilfert

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Valve assembly having a pressure balanced segment seal

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Reexamination Certificate

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Valve having an integrated actuator assembly

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2859702

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