4. Valves and valve actuation
  5. With means to increase head and seat contact pressure
  6. Seat pressed to valve

Henri H. Weevers

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Check valve

Fluid handling – Larner-johnson type valves; i.e. – telescoping internal valve... – Line condition change responsive
Patent

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Control valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Valve body with a housing having a cylindrical flow passage

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

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Profile ID: LFUS-PAI-P-279724

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