Tag Archives: double valve

It is applied in pipe system to transport cement, raw cement, limestone and coal powder with high pressure energy. It is installed on the crotch of pipe to change transportation direction.The valve is mainly made up of right and left body, rotating valve plate, adjustor, sealing and orientation cam etc. Operate the hand wheel to drive worm wheel, then the handle pole and valve plate will move at the same time, so the valve is in the state of straight through or bypass and the dial shows the position of the valve plate. The driving device drives the control pole and valve plate when it is inputted instruction action, so the valve is in the state of straight through or bypass and feeds back position signal. The orientation cam will drive electric switch and feed back signal when the valve plate is in the position. Continue reading →