if you are asking about the air valve on the tire to add/let out air then it is a schrader valve or an American valve
An air pump check valve comes in a variety of sizes. This type of valve can be purchased for about 12 dollars to about 40 dollars depending on the size required.
A valve which requires pressurised air to operate (open or close) is known as pneumatic valve. A valve has a valve base through which the media (could be be air, liquid, steam, gas...) flows and a actuator mounted on the base which helps operate the valve. This actuator could be of pneumatic type. (or elctrically operated motorised type)
An air valve is a spring loaded plastic valve for ventilation. A gate valve is an old fashioned type of water valve where turning a handle lowers a blocking gate over the water inlet. Any sensible plumber now uses ball valves instead.
Type idle control valve under google search or yahoo search and go to images.
air operated- spring return
The shocks have a air valve just like a tire valve, just take the cap off the valve and depress the insert in the valve to let air out.
An air to open valve is a type of control valve that requires air pressure to be applied in order to open the valve. When the air pressure is removed, the valve will close automatically. This design is commonly used for safety-critical applications where a fail-safe operation is needed.
THERE ARE TWO WIRES
Show me where that air valve control valve is located on a 2000 navigator
is the starting valve
To relieve air pressure and pump up if necessary.
The parachute valve cord in a hot air balloon is used to control the opening and closing of the parachute valve at the top of the envelope. This valve helps release hot air to control the altitude of the balloon by allowing the air to escape. The cord is pulled to open the valve, releasing hot air, and released to close it.