Valves and valve actuation – With correlated flow path – Pipe side
Patent
1993-06-14
1994-07-05
Chambers, A. Michael
Valves and valve actuation
With correlated flow path
Pipe side
251291, 251339, 137901, F16K 3144
Patent
active
053260716
ABSTRACT:
A drain plug comprising a housing including a body portion, a head portion and a first passage extending through the head portion and into the body portion; a valve seat disposed in the first passage; a movable valve closure member disposed in the first passage; a biasing device, disposed in the first passage, for biasing the valve closure member against the valve seat thereby sealing off the first passage such that fluid cannot pass through the first passage; a moving device for moving the valve closure member away from the valve seat to allow fluid to pass through the first passage, the moving device being positioned transverse to the longitudinal length of the first passage.
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Chambers A. Michael
Gunness Donald B.
Lee Kevin L.
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