Operated via solid-state controls, the actuator opens and closes the valve by turning a rotor 90 degrees within the valve body. Should a signal or power loss occur, actuation can also be done via ...

About 25 of these motor-operated valves can be considered critical, including the boiler feedwater pump suction and discharge valves; feedwater valve; feedwater heater inlet, ...

The most common reference in the industry for valve actuator motors (VAMs) are motor operated valves (MOVs). The reason the term “MOV” wasn’t used in the NEC when they were added to the document ...

Flowserve announced that it has also been awarded a contract by SNPEC to supply safety-related valves for units 1 and 2 of the Taishan nuclear power plant under construction in Guangdong province.