4. Fluid handling
  5. Line condition change responsive valves
  6. Direct response valves

Gary S. Duren

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Air admittance valve for resisting high internal pressure

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Air Admittance valve for resisting high internal pressure

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Vacuum breaker valve vent fitting clean-out device

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Profile ID: LFUS-PAI-P-965046

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