Symmetrical axis of the valve, flange connection structure of the neutral, and can be used for the end of the pipeline: its simple structure, excellent performance, widely used, easy accessibility,rubber vulcanization in the body wall, and contacts with the body wall no leakage: solid rubber lining to prevent its movement during assembly and redundancy, the reliability and durability.Needed can be equipped with handles, turbine, pneumatic and electric drive and remote controldevice to achieve.

Said pressure: PN1.0MPa, PN1.6MPa
Nominal Diameter: DN50 ~ DN1000
Executive Standard: GB/T12238-1989
Test Standard: GB/T13927-1992