Ball valves made of two parts designed to shut off the flow of liquid and gaseous media. Consist of a cast body two piece floating ball valve and one stock, respectively, rod seals, seals, ball tube. Seal ball tube of polymer or metal.
Valves DN ≤ 40 with the coupling or welded nipple-nipple connection to the pipeline.
Advantages of ball valves of this type is their maintainability, the minimum number of body parts and their connection, easy maintenance.