Valve assembly for reciprocating plunger pump
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United States of America Patent
Stats
-
Feb 21, 1984
Issued Date -
N/A
app pub date -
Dec 19, 1980
filing date -
Nov 21, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Suction and discharge valve assemblies for a high pressure reciprocating plunger pump include generally tubular valve seat members insertable in cylindrical bores in a pump fluid end cylinder body and are in sealing engagement with the bores by cooperating o-ring members, respectively. A valve closure member has plural guide ribs projecting from a disc portion and insertable in a bore in the valve seat. Closure member guides are disposed in the respective cylinder bores and are formed with a base portion having concavely curved sides and axially extending guide arms.
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Cited Art Landscape
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