Features
Ventilation butterfly valve body using the same materials and processed into the sealing ring, the suitable temperature and corrosion resistance material and old valve, nominal pressure < 0.6Mpa, the amount of leakage control within the maximum circulation of 2%, applied to the industry, metallurgy, environmental protection and other pipes for ventilation regulating media flow in. ||| has the advantages of simple structure, light weight, small operation torque, rapid opening and closing, flexible action, large flow capacity, high accuracy regulation. ||| applicable and smoke, dust, air or fluid containing suspended particles and thick, pasty fluid regulation and control.