spectacle goggle valve

The valve is a reliable isolation equipment in gas medium pipeline. It is suitable for gas, gas and powder transmission pipeline in metallurgy, chemical industry, machinery, energy and municipal engineering systems. The chain wheel type goggle valve manual driving device is mainly used on the manual goggle valve requiring long-distance operation, and is assembled and connected with other parts of the valve through the valve driving device; By pulling the hand zipper strip, the remote manual operation of the valve is realized, so that the use of the valve is more flexible and is not limited by power and air source.

▶Mainly composed of left valve body, right valve body, screw rod pair, flap, sealing ring, lever, hydraulic cylinder and other parts, and a rigid structure is formed by the base and support column. ▶Equipped with a clamping oil cylinder and a flap oil cylinder. The clamping oil cylinder drives the left and right valve bodies through a lever pair and a screw pair to complete the loosening and clamping action. The flap oil cylinder drives the flap to complete the switching action.