Fluid handling – With repair – tapping – assembly – or disassembly means – With disassembly tool engaging feature
Patent
1980-12-19
1984-02-21
Nilson, Robert G.
Fluid handling
With repair, tapping, assembly, or disassembly means
With disassembly tool engaging feature
1375123, 137540, 13754319, 13754323, F16K 1506
Patent
active
044323867
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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Butterworth Inc.
Nilson Robert G.
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