/Check Valve
Abstract

A valve includes an inlet, an annular seat, a poppet having an annular body having an inner volume and an annular seat facing surface selectively contactable with the annular seat, and at least one alignment pin extending inwardly of the inner volume of the poppet, an outlet fluidly connectable to the inlet; and an alignment tube disposed between the outlet and the inlet, the alignment tube extending inwardly of the inner volume of the poppet and including an alignment feature thereon configured to at least partially receive the alignment pin therein when the annular seat facing surface of the poppet is retracted from the seat.

Full Text

What is claimed is:

A valve includes an inlet, an annular seat, a poppet having an annular body having an inner volume and an annular seat facing surface selectively contactable with the annular seat, and at least one alignment pin extending inwardly of the inner volume of the poppet, an outlet fluidly connectable to the inlet; and an alignment tube disposed between the outlet and the inlet, the alignment tube extending inwardly of the inner volume of the poppet and including an alignment feature thereon configured to at least partially receive the alignment pin therein when the annular seat facing surface of the poppet is retracted from the seat.
Timeline
Filed
06/12/2026
Published
10/01/2026
Granted
Not Available
IPC Codes(1)
F16K 15/06:with guided stems