balls for valves Germany

...Elastic balls are primarily used as closures in valves and pumps, in pipelines and heating systems, as pigs for pipe cleaning, or as cleaning balls in screening systems. Valves are among the most well-known shut-off devices and prevent unwanted backflow of gases, liquids, or granular materials and dust. In the cage of ball valves, the freely movable elastic ball is lifted from the valve seat by...