Valve stem

Replacing a valve stem.

A valve stem is a self-contained valve that opens to admit gas to a chamber (such as air to inflate a tire),[1] and is then automatically closed and kept sealed by the pressure in the chamber, or a spring,[2][3] or both, to prevent the gas from escaping.[4]

There are many types of valves, and they are most commonly used on automobile, motorcycle, and bicycle tires, but also for many other applications. The most common type is the Schrader valve, but some road bicycles with skinny tires instead use the Presta valve.[5][6][7][8]

  1. ^ García-Ramírez, Yasmany (2022). "Real Driving on Under-inflated Rear Tire on Horizontal Curves: A Road Experimental Study". Proceedings of the 8th International Conference on Vehicle Technology and Intelligent Transport Systems. SCITEPRESS - Science and Technology Publications. doi:10.5220/0011056900003191.
  2. ^ "Pressure". Pressure. 2020. doi:10.5040/9781682661031.
  3. ^ Tools for pressing. Spring plungers with helicoidal compression steel spring or gas spring, BSI British Standards, retrieved 2023-09-25
  4. ^ Hydraulic fluid power. Pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves. Mounting surfaces, BSI British Standards, retrieved 2023-09-25
  5. ^ "Handmade Automobiles". Handmade Automobiles. 2009. doi:10.5040/9781350904057.
  6. ^ Motorcycle Headlamps, SAE International, retrieved 2023-09-25
  7. ^ "The Repair of Single Tube Bicycle Tires". Scientific American. 75 (5): 125–126. 1896-08-01. doi:10.1038/scientificamerican08011896-125. ISSN 0036-8733.
  8. ^ Hydraulic fluid power. Pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves. Mounting surfaces, BSI British Standards, retrieved 2023-09-25