Pneumatic gate valve is a kind of long-stroke cylinder and gate valve by the economical control valve. Gate valve with a unique hard-point and point angle structure of the traditional gate valve has a breakthrough. The utility model has the advantages of long service life, wear-resisting, full opening of the valve outlet without accumulation of slurry and impurities, solves the defect that the traditional gate is easy to be stuck, and is particularly suitable for pulp conveying and slagging control and can be widely applied to papermaking, mining, solid media Transportation and other industries. Pneumatic gate valve Main technical data: Nominal pressure: PN0.6, 1.0, 1.6Mpa Nominal diameter: DN50 ~ 800mm Operating temperature: -40 ~ 180 ℃ Air pressure: 0.4 ~ 0.7Mpa Leakage: ≤ 104 * Flow coefficient With hand wheel body material cast steel, FESTO solenoid valve and sensor switch Keywords: Pneumatic gate valve