Large diameter valve using the highest quality ductile iron or cast steel, high strength, light weight, precise geometry features, the gate that they have interchangeable functions, the installation effort spiral bevel gear mechanism, a person can very easily freely switch, can also be opened and closed the installation instructions column, or electric, pneumatic actuator according to user requirements. Seals, rust-proof function good, safe and reliable, long service life. Can be vertical or horizontal installation, widely used in water supply and drainage systems, sewage treatment systems, municipal construction and mining, metallurgy, power plants and other industries.

Hmax