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Contains either high-pressure compressed air or air at lower than atmospheric pressure (vacuum), depending on whether the locomotive has an air brake or vacuum brake system. [6]: 483–486 [3]: 1. Water compartment. Tank for water to be used by the boiler to produce steam. [3]: 79. Coal bunker.
Shutdown valve - Wikipedia ... Shutdown valve
Rotary valve - Wikipedia ... Rotary valve
Butterfly valve - Wikipedia ... Butterfly valve
A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. [1] This enables the direct control of flow rate and the consequential control of process quantities such as pressure, temperature, and liquid level. In automatic control terminology, a control valve is termed ...
Walschaerts valve gear
Flathead engine - Wikipedia ... Flathead engine
Components of jet engines