In a large industrial plant, attention usually goes to the major equipment—conveyors, silos, filters, hoppers, mixers, and processing machines. Yet, sometimes, a relatively small component can have a significant effect on how smoothly the entire system operates. A rotary airlock valve is one such component. Used in bulk material handling and pneumatic conveying systems, it helps... https://www.bsaengineeringindia.com/rotary-airlock-valve.php