How to Measure Valve Stem Straightness?

Answer Valve stems are used to input or output a gas or liquid from a tire. The valve and seal connection shuts when not in use, often with a rubberized gasket or O-ring. Valve stems are found in a number... Read More »

Top Q&A For: How to Measure Valve Stem Straightness

How to Use a Valve Stem 4 in 1 Tool?

Valve stem 4-in-1 tools consist of four arms. Each arm contains a specific tool designed to repair the components of a valve stem. Knowing which tool to use to fix a problem with a valve stem will ... Read More »

How to Change a Valve Stem?

The valve stem on a tire is a small rubber tube extending out from the rim. It has a spring-loaded metal air valve that is released by a push pin in the center. A ball-shaped end with a ring slot f... Read More »

How Does a Valve Stem Work?

A valve stem is a part of the small valve most often used in bicycle and automobile tires. It maintains the pressure in the tire and prevents the pressurized air inside from escaping.FunctionValve ... Read More »

How to Fix the Tire Valve Stem?

A tire maintains air pressure by creating a seal with the rim. The bead of the tire places substantial pressure on the lip of the rim, creating a portion of the seal. The rubber base of the valve s... Read More »