A manual operator is any device that requires the presence of a human being to provide the energy to operate the valve, as well as to determine the proper action.
Apollo™ CX01729 Gear Operator Service Repair Kit, For Use With LD141/LD145 Series 10 in Lug Butterfly Valves and WD141/WD145 Series 10 in Wafer Butterfly Valves
Apollo™ CX01729 Gear Operator Service Repair Kit, For Use W More...
Apollo™ CX01811 Gear Operator Service Repair Kit, For Use With LD141/LD145 Series 12 to 14 in Lug Butterfly Valves and WD141/WD145 Series 12 to 14 in Wafer Butterfly Valves
Apollo™ CX01811 Gear Operator Service Repair Kit, For Use W More...