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Divisions >
40 00 00 Process Interconnections >
40 90 00 Primary Control Devices >
40 91 00
Primary Control Valves
Includes
Control valves in instrumentation/control-related service in industrial applications.
See
25 35 19 for integrated automation control valves. 40 05 00 for process valves and gates.
40 91 13
Electrically-Operated Primary Control Valves
40 91 16
Hydraulically-Operated Primary Control Valves
40 91 19
Pneumatically-Operated Primary Control Valves
40 91 23
Solenoid Primary Control Valves
40 91 26
Specialty Primary Control Valves