The device is mounted directly on the gate valve. Butterfly valves, plug valves and globe valves on the manual device, the device uses spiral bevel gears and planar thrust bearing, running smooth, torque, low noise, high efficiency advantages. In all the joints, the use of gasket full seal treatment. The utility model achieves the effect of water-proof and oil-proof. The protection level is IP65. The handwheel and stem cover can be customized according to customer requirements. Combined with various types of valve requirements and environment, there are single-stage live connection, two-stage live connection. Two-stage hand wheel pan and other products.
