Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent
1993-06-14
1995-10-03
Walton, George L.
Valves and valve actuation
Mechanical movement actuator
Particularly packed or sealed
251266, 251327, 251330, 277105, F16K 4104, F16J 1518
Patent
active
054545471
ABSTRACT:
The present invention provides a sleeved seal, as well as the method of installing and machining said sleeved seal. The seal comprises a unitary configuration of a backseat and a sleeve for a stuffing box area, comprising a valve stem bore in communication with a stuffing box area internal to the sleeve seal and a machined backseat and sleeve along the outer diameter of the sleeved seal.
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Valve Sales Company, Inc.
Walton George L.
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