QBV Series Ball Valve;
QBV Series Ball Valve is a ball valve with a pneumatic actuator, the execution speed of the pneumatic actuator is relatively fast, with the fastest switching speed of 0.05 seconds/time, so it is usually called a pneumatic fast cut-off ball valve. QBV Series Ball Valve is usually configured with a variety of accessories, such as a solenoid valve, air source processing triplet, limit switch, and control box, to achieve local control and remote centralized control, in the control room can control the valve switch, do not need to go to the scene or high altitude and dangerous to bring manual control, to a large extent to save human resources and time and safety. Its maximum allowable fluid pressure is 6.9Mpa.
QBV Series Ball Valve only needs to use a pneumatic actuator with air source rotation 90 degrees of operation and very small torque that can be closed tight. A completely equal valve body cavity provides the medium with little resistance, through the flow channel. Ball valves are usually considered the more suitable for direct open and close use. The main feature of the ball valve is its compact structure, easy to operate and maintain.