What this code covers
Valves, Powered
Includes
Electric Motor Operated Valves; Hydraulic Operated Valves; Solenoid Operated Valves.
Excludes
Engine Intake and Exhaust valves;(FSC 2990, 2815); Valves specifically designed for use with fire fighting equipment,(FSC 4210); plumbing equipment, and the like (FSC 4540).