Knowledge

When the gate valve is closed, the sealing surface can be sealed only by the medium pressure, that is, the sealing surface of the gate plate is pressed to the valve seat on the oth

The gate has two sealing surfaces. The two sealing surfaces of the most commonly used pattern gate valve form a wedge shape.

The gate valve is a gate of the opening and closing part. The movement direction of the gate is perpendicular to the direction of the fluid.

The soft sealing butterfly valve is suitable for regulating flow and intercepting medium on water supply and drainage, gas pipelines, such as food, medicine, chemical, petroleum, p