bn:03175686n
Noun Concept
Categories: Valves, Tires, Bicycle parts, All articles needing additional references
EN
valve stem  Invisible tire valves  tire valve  tire valves  Tyre valve
EN
A valve stem is a self-contained valve that opens to admit gas to a chamber, and is then automatically closed and kept sealed by the pressure in the chamber, or a spring, or both, to prevent the gas from escaping. Wikipedia
English:
tire
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EN
A valve stem is a self-contained valve that opens to admit gas to a chamber, and is then automatically closed and kept sealed by the pressure in the chamber, or a spring, or both, to prevent the gas from escaping. Wikipedia
Self-contained valve which opens to admit gas to a chamber and automatically closes to prevent the gas from escaping Wikidata