The bottom of the knife-type gate valve plate has a knife-shaped oblique cut, which has the function of cutting off the medium. So that the

Today’s valve market is a mixed bag. Unscrupulous traders for profiteering. Fake and refurbished valves are shoddy, which brings great safety hazards to the installation

The sealing surface of the valve has soft sealing and hard sealing. Soft sealing common are Rubber, Fluoroplastics, Nylon Plastic, Enamel, Ceramics, etc. Generally used

In the choice of ball valve, people often ask: what kind of ball valve do I need?
In this paper, ball valve selection is divided into four steps: