
1. During the valve opening and closing process, there is no contact between the valve body sealing surface and the sliding vane sealing surface. Therefore, there is no friction or wear on the sealing surface, the valve has a long service life, and t...

1. The product has a reasonable structure, reliable sealing, excellent performance and beautiful appearance. 2. Its sealing is achieved through the sealing surface around the ferrule. The unique 360° metal lip ensures the fixing of the ferrule. 3. Th...

1. The product has a reasonable structure, reliable sealing, excellent performance and beautiful appearance. 2. Its sealing is achieved through the sealing surface around the ferrule. The unique 360° metal lip ensures the fixing of the ferrule. 3. Th...

1. The product has a reasonable structure, reliable sealing, excellent performance and beautiful appearance. 2. Its sealing is achieved through the sealing surface around the ferrule. The unique 360° metal lip ensures the fixing of the ferrule. 3. Th...