Airlock Valve is a high-efficiency and durable component that plays a critical role in vertical and horizontal pneumatic conveying systems between different floors in flour and semolina mills, operating in conjunction with cyclone systems to effectively separate air from the product while ensuring continuous, stable, and controlled material flow throughout the conveying line; its cast iron housing and precision-machined rotor are engineered to withstand intensive operating conditions, providing long service life, preventing product loss during pneumatic transport, minimizing air leakage for improved energy efficiency, and maintaining maximum system performance, while its robust yet precise construction allows for quick and easy maintenance and cleaning, making it a reliable, safe, and efficient material handling solution for production lines that require uninterrupted operation, reduced losses, and optimized pneumatic conveying efficiency.