Rotary Air Lock Valves are designed to efficiently transfer bulk materials from one air system component to another, ensuring maintenance of a requisite vacuum or to prevent pressurization. These Air Lock Valves maintain a tight, positive air seal by keeping a maximum of the six or eight flexible neoprene or polyurethane steel backed wipers in full contact with the interior housing at all times. These Air Lock Valves are available in a sturdy construction and accurate dimension. Rotary Air Lock Valves can be availed in different specifications to suit industrial requirement.