Rotary Air Lock Valve design: Rotary Air Lock Valve consists flange mounting type housing, rotor and rotor shaft. Rotor is fitted inside housing. Rotor rotates in bush bearings. Stuffing box with gland packing is provided both sides to prevent material leakage. Rotor is driven by geared motor and chain sprocket.Different design and construction of material for vanes and housing are offer for different application.