Valve sealing means

Details Valve sealing means Valve sealing means

2005-04-19

2005-04-19

Look, Edward K. (Department: 3751)

Valves and valve actuation

Mechanical movement actuator

Screw

C137S329010, C137S636300

Reexamination Certificate

active

06880804

ABSTRACT:
A retrofit valve for primarily for use in conventional domestic, agricultural and commercial water taps. The valve has a seat (10) located in a passageway between a water inlet (11) and a water outlet (12). A spherical sealing member (13) is arranged to seal against the fluid inlet side of the seat, and a plunger (12) is provided for moving the sealing member off the seat.

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patent: 3001541 (1961-09-01), St Clair
patent: 4181987 (1980-01-01), Kesselman
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patent: 5005805 (1991-04-01), Morris et al.
patent: 5407173 (1995-04-01), Smith
patent: 5586748 (1996-12-01), Kish
patent: WO 9500789 (1995-01-01), None
patent: 2 206 671 (1989-01-01), None
patent: 2 260 183 (1993-04-01), None
patent: 2 269 000 (1994-01-01), None

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