4. Valves and valve actuation
  5. Rotary valves
  6. Butterfly

Andrew Pupillo

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Assembly and method for installing and retaining valve seals

Valves and valve actuation – Rotary valves – Butterfly
Patent

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Assembly and method for installing and retaining valve seals

Valves and valve actuation – Rotary valves – Butterfly
Patent

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Fail-safe actuator for rotary valves

Valves and valve actuation – Biased trip – With second diverse control
Patent

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Profile ID: LFUS-PAI-P-85803

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