Tire valve

A tire valve including:

• a tubular member including an inner surface, an internal channel and a first threaded portion, the internal channel being defined by the inner surface;
• a valve assembly including a sealing portion, movably inserted in the internal channel, and being operable to drive the sealing portion to engage with the inner surface to block the internal channel or disengage from the inner surface to unblock the internal channel;
• and
• a sleeve member including a connection opening and a second threaded portion, the second threaded portion being screwed to the first threaded portion, the sleeve member being configured to urge and secure the tire valve to a rim, the connection opening being in communication with the internal channel and configured for an inflation and deflation device to be detachably assembled thereto;
• wherein an end portion of the tire valve opposite to the sleeve member has an outer diameter larger than an outer diameter of the second threaded portion of the sleeve member and is configured to be urged against a side of the rim opposite to the sleeve member.