Valves and valve actuation – With material guide or restrictor
Patent
1986-12-12
1988-04-26
Rosenthal, Arnold
Valves and valve actuation
With material guide or restrictor
251121, 251356, 251360, 251144, F16K 4704, F16K 134
Patent
active
047399651
ABSTRACT:
An apparatus for discharging dirty liquid from a vessel under pressure, comprising a valve body having a supply and discharge opening, said body accommodating a valve having a stem extending beyond said valve body and adapted for coaction with a central seat having a discharge opening. Said stem is further connected to, or integral with, the piston rod of a piston-and-cylinder assembly arranged in alignment with said stem. Said valve body, stem and seat are designed and arranged within the valve body in such a manner that the fluid to be discharged can flow from all sides radially inwardly towards the discharge opening.
REFERENCES:
patent: 721453 (1903-02-01), Lunken
patent: 1852233 (1932-04-01), Dailey
patent: 2727530 (1955-12-01), Grove et al.
patent: 4337788 (1982-07-01), Seger
Goudsche Machinefabriek B.V.
Rosenthal Arnold
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