Internal tank valve

Details Internal tank valve Internal tank valve

1975-01-31

1976-10-19

Schwadron, Martin P.

Fluid handling

Systems

Sequentially progressive opening or closing of plural valves

251279, 251144, F16K 132

Patent

active

039865258

ABSTRACT:
An internal tank valve having a seating plate defining a valve seat, a valve member, a straight line linkage supporting and guiding movement of the valve member to and from engagement with the valve seat, the valve member having a rounded surface facing the direction of flow through the valve seat, a pressure equalizing valve in the valve member, means for moving the valve member into and from engagement with the valve seat and means for absorbing shock loading on the valve member.

REFERENCES:
patent: 938491 (1909-11-01), Knauf
patent: 1655729 (1928-01-01), Jones
patent: 1870293 (1932-08-01), Miller
patent: 3888280 (1975-06-01), Tartaglia

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