A high-volume tire valve is provided, wherein the high-volume tire valve includes: a tubular member including a passageway, a shoulder and a necked portion, the passageway including first and second passageways located by two sides of the shoulder, the necked portion being located in the passageway and extending radially inward; a valve core received in the passageway, including a tubular body and an end portion connected to the tubular body, the tubular body defining an axial hole and including at least one lateral hole in communication with the axial hole, an end of the axial hole being open; a seal disposed on the valve core and located in the second passageway, an outer diameter of the seal being greater than a diametric dimension of the first passageway; and a stopper resiliently squeezed into the second passageway and axially blocked by the necked portion.

A high-volume tire valve is provided, wherein the high-volume tire valve includes: a tubular member including a passageway, a shoulder and a necked portion, the passageway including first and second passageways located by two sides of the shoulder, the necked portion being located in the passageway and extending radially inward; a valve core received in the passageway, including a tubular body and an end portion connected to the tubular body, the tubular body defining an axial hole and including at least one lateral hole in communication with the axial hole, an end of the axial hole being open; a seal disposed on the valve core and located in the second passageway, an outer diameter of the seal being greater than a diametric dimension of the first passageway; and a stopper resiliently squeezed into the second passageway and axially blocked by the necked portion.

A tire valve is configured to inflate air into a tire via an inflation head, and the inflation head includes external threads, an internal diameter, and an external diameter. The tire valve contains a body with a first connection element and a second connection element. The first connection element includes an air feeding chamber, and the second connection element includes a connector, a stop ring, at least one movable retainer, and at least one return part. The connector includes a second fixing orifice, a conduit, and an air discharge chamber. The stop ring includes a through orifice, a second airtight sealing portion. The movable retainer is rotatably connected to the connector. The at least one return part is configured to abut against the movable retainer. The needle valve is received in the first connection element and the connector and includes a close portion, a post, and a locating rod.