Structural Features Of Fluorine-lined Ball Valve
The Lined Ball Valve structure is a full-bore floating ball type (two-stage type) and a full-bore fixed ball type (three-stage type) (two-piece type for small diameter and three-piece type for large diameter). It is mainly used to cut off or connect corrosive media in pipelines, and can be used for fluid regulation and control. Compared with other valve types, it has the following characteristics:
1. The fluid resistance is small, the inner wall of the lined ball valve is smooth, and the flow channel is unobstructed, which is the type with the smallest fluid resistance among all valve types.
2. The switch is fast and convenient. Just rotate the ball 90° to complete the opening and closing actions.
3. The lining material is lined on the inner wall of the valve housing using a special molding process, which can resist the corrosion of strong acid and strong alkali media. The combination of the lined spherical surface and the PTFE valve seat has good sealing and achieves zero leakage.
4. It can be configured with a variety of drive devices such as pneumatic, electric, and hydraulic to achieve remote control and automatic operation.
5. The ball and the valve stem are integrated into one, eliminating the rotation angle difference and the risk of the valve stem rushing out of the body due to pressure changes, ensuring the safety and reliability of use.