Fluid handling – With repair – tapping – assembly – or disassembly means – With disassembly tool engaging feature
Patent
1985-09-20
1986-12-30
Nilson, Robert G.
Fluid handling
With repair, tapping, assembly, or disassembly means
With disassembly tool engaging feature
13754315, 251362, 417454, F16K 1508
Patent
active
046321411
ABSTRACT:
A check valve is provided for use in a fluid pump wherein the check valve is associated with a valve spyder providing a means for rapidly removing the check valve from the host valve receiving bore.
REFERENCES:
patent: 5881 (1874-05-01), Hooker
patent: 466838 (1892-01-01), Shaddick
patent: 3792939 (1974-02-01), Zalis
FMC Corporation
Megley Richard B.
Nilson Robert G.
Rudy Douglas W.
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