Motorized valves opening time

[belkacem]

HI,

for motorized valves (72" and 48"), what is the opening time empty and loaded .

thank’s

[John]

Check this Link

Motor Operated Valves

Another type of control valve uses electric motors to open or close it. The electric motor is geared down so that its shaft moves slowly and it’s limited to one revolution. The time for one revolution will be 10-20 seconds. That is, the valve will require 10-20 seconds to move from open to closed or from the closed position to the open position. [Motor%20operating%20valve%20(MOV)] A typical application for these types of motors is to set the position for the dampers in heating or air-conditi…