Valve assembly

Details Valve assembly Valve assembly

2011-03-22

2011-03-22

Williams, Hezron (Department: 2856)

Measuring and testing

Sampler, sample handling, etc.

Conduit or passageway section capture chamber

Reexamination Certificate

active

07908934

ABSTRACT:
A valve assembly includes a valve body having an inlet port and an outlet port, the valve body also having a valve chamber extending between the inlet port and the outlet port, a pair of seals each being located on opposing ends of the valve chamber; and a reciprocating piston extending into the valve chamber and movable between a closed position extending through the pair of seals and an open position extending only through one of the pair of seals, wherein the inlet port is fluidly connected with the outlet port when the piston is in the open position. A method of using the valve assembly is also disclosed.

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