The prime function of a rotary valve is to regulate the flow
from one chamber to another while maintaining a good
airlock condition. The product is mainly in dry powder or
granular form. We Design & Supply various types of Rotary
Airlock Valves & Rotary Feeders of highest quality & most
efficient customized to the desired application for wide
range of applications across the spectrum of industries
namely steel, food, spices, fine chemicals, carbon black,
sugar, cement, minerals, petrochemicals and many more.
In the dust filtration field good airlocks are essential on
cyclone and bag filter applications in order that the
manufacturer’s quoted high dust collection efficiencies can
be maintained. Airlocks are also important in the pneumatic
conveying industry, where product is regulated into a high
pressure conveying line while minimizing air leakage.
With Tesco there are no double standards, all our standard
feeders are precision machined for close tolerances and
minimal eccentricities.
Our rotary valves are rugged, trouble-free performance as
feeders and airlocks in both vacuum and low pressure
positive systems. We manufacture rotary valves of wide
range of sizes, types and materials of construction for
versatile use in most of the applications; including air locks
in dust control systems, volumetric feeders to maintain
constant material feed or discharge as well as feeders in
pneumatic conveying systems. Also used as intermittent
sealing of air or gas between two equipment working under
different pressures