Compact in shape, this mild steel-made rotary airlock valve is used as an integral part of pneumatic conveying equipment. This lockable type valve is useful to prevent loss of air during the handling of different materials. Advanced precision casting and CNC-based machining processes have been followed to design this airlock valve. The painted surface of this rotary airlock valve remains rust protected for years. Its quality has been verified on the basis of its longevity, design precision, and utility.