Pump system including valve cartridge assembly with a suction valve in line with a discharge valve
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United States of America Patent
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-
Jun 6, 2017
Grant Date -
Jun 23, 2016
app pub date -
Feb 26, 2016
filing date -
Jan 24, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A pump system includes a pump housing defining a plurality of pump bores, a plurality of pumping members, and a plurality of valves positioned within the pump housing. Each of the valves includes a valve body defining a plurality of inlets, arranged to receive a low pressure fluid, a suction valve coupled to the valve body and movable between a closed position and an open position, the suction valve including a suction valve closing member having a conical contact surface having a large diameter portion, and a first elastomeric member positioned adjacent the large diameter portion, and a discharge valve coupled to the valve body and movable between a closed position and an open position, the discharge valve including a discharge valve closing member having a conical contact surface having a large diameter portion, and a second elastomeric member positioned immediately adjacent the large diameter portion.
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