Schrader Bellows Solenoid Valves

solenoid valves
(Solenoid Valve) A quick-opening valve which is mounted on a pressurized tank. The opening of the valve generates a cleaning pulse which dislodges the dust from the filter elements.
(Solenoid Valve) An automatic valve operating under low voltage (24V AC) which may be remotely located in the landscape and controlled via a signal cable from the central controller (timer).
(Solenoid valve) A solenoid valve is an electromechanical valve for use with liquid or gas. The valve is controlled by an electric current through a solenoid coil.

schrader
A type of valve used on children's, BMX, and entry-level to mid-price adult bikes, these are the same type of valves as used on an automobile tire.
an inner tube valve identical to those found on car tires. A tiny plunger in the center of its opening must be depressed for air to enter or exit.

bellows
A device with a bag that emits a stream of air when squeezed
In photography, a bellows is the pleated expandable part of a camera, usually a large or medium format camera, to allow the lens to be moved with respect to the focal plane for focusing.
A kind with two handles used for blowing air at a fire
A kind used in a harmonium or small organ
A bellows is a device for delivering pressurized air in a controlled quantity to a controlled location. Basically, a bellows is a deformable container which has an outlet nozzle. When the volume of the bellows is decreased, the air escapes through the outlet.
a mechanical device that blows a strong current of air; used to make a fire burn more fiercely or to sound a musical instrument