The source text appears to be incomplete or not provided. Please provide the full text you would like to have translated into English.ball valveThe text appears to be in Russian, but it contains several errors and nonsensical phrases. Here is the translation based on the provided content: was in QiuFa, it is half closed on the sphere there is a font conspiracy, it has a sharp RenKou, during the sphere's rotational closure at the inter-problem role, for the medium strong cut, the sphere V hole with a runner sitting in the sector zone, the slider in the time of rotational change of the cross-sectional area, the formation of precise environmental regulation is a regulating valve with the same properties of horn rotation, which allows it to simultaneously have two functions of regulation and switch, which are compatible with pneumatic or electric actuators that are widely used in industrial self-control systems.
