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

David J. Westwater

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Flow rate stabilizer for throttling valves

Valves and valve actuation – With material guide or restrictor – Baffle or zigzag flow restrictor
Patent

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Fluid control valve with fastener for ceramic valve plug

Valves and valve actuation – Rotary valves – Ball valve
Patent

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Fluid flow control device having a throttling element seal

Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate

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Methods and apparatus to align a seat ring in a valve

Valves and valve actuation – Valve – Seats
Reexamination Certificate

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Multi-vane flow rate stabilizer for throttling valves

Valves and valve actuation – With material guide or restrictor
Patent

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Profile ID: LFUS-PAI-P-529861

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