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Ball valve assemblies
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Relief valve
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Backflow preventer assembly
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Automatic water shut-off valve
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Flapper check valve
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Temperature-sensitive safety valve assembly
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Flexible seating structure for valves
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System of plumbing for recreational vehicles
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Backflow preventer and test cock assembly
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System of plumbing for an over-the-road vehicle
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Poppet check valve
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Sewer drain trap primer valve
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Temperature control flow valve
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Double check backflow preventer with improved toggle linkage check valve
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