F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 5/20 (2006.01)
Patent
CA 2604947
A control valve of the ball type is disclosed. The valve includes a housing having an inlet and an outlet in fluid communication with a bore that defines a primary flowpath. A ball element is mounted in the housing and is adapted to move between a closed position, fluidically disconnecting the inlet from the outlet, and an open position, fluidically connecting the inlet and outlet. A seal assembly is disposed within the housing and includes a seal housing and a biased main seal. The biased main seal includes an insert that engages the ball element during the opening and closing of the valve.
Vanne de régulation de type à tournant sphérique. La vanne comprend un boîtier pourvu d'une entrée et d'une sortie en communication fluide avec un canal qui définit un premier passage de flux. Un élément de type à tournant sphérique est monté dans le boîtier et peut passer d'une position fermée, déconnectant de manière fluide l'entrée de la sortie, à une position ouverte, connectant de manière fluide l'entrée et la sortie. Un ensemble de joint est disposé dans le boîtier et comprend un logement de joint et un joint principal oblique. Le joint principal oblique comprend une pièce d'insertion qui entre en prise avec l'élément de type à tournant sphérique pendant l'ouverture ou la fermeture de la vanne.
Fisher Controls International Llc
Ridout & Maybee Llp
LandOfFree
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