1PC/2PC/3PC ball valve available for manual operation or with ISO direct mounting platform apply to pneumatic or electric control, was mainly used to cut off or adjust the direction of the medium in pipeline, the end connections have thread, butt weld, socket weld, clamped, flanged etc. Valve structure is easy operation and maintenance, horizontal and vertical pipelines both can be installed, convenient for pneumatic control and electrical control. Applicable to water, solvents, acid, natural gas, oxygen and other condition, usually use in some chemical process piping, bio-pharmaceuticals, shipbuilding, coating, oils & fats, brewing, water treatment, HVAC and other fields.