Gate valve generally used to connect or disconnect the piping in the media; it shut down parts (gate) in the vertical plane centerline of the valve channel to give a lift moving. Gate valve can not be used as a regulating the flow of media.

Specification
Suitable medium: water, oil, steam and non-corrosive media
Working temperature: ≤200℃
Nominal pressure: PN10
Connection: Russian standard 12815-80
Sealing: RussianD9544-93
Main Parts material
Body, bonnet, and handle: cast iron GG18
Disc: cast iron GG18 + brass
Stem: carbon steel +zinc