Large operating torque will increase actuator load, cause equipment aging and affect the response speed of automatic control systems. Modern large-scale chemical plants and power stations require valves with sensitive and labor-saving switching performance. OUWEI top entry ball valve optimizes internal friction matching structure through precision machining. The overall operating torque is effectively reduced, supporting manual, pneumatic, electric and hydraulic multi-driving modes. It matches various intelligent control systems perfectly, improving pipeline automation level and reducing long-term equipment operation energy consumption and maintenance frequency. #OUWEI #LowTorqueValve #AutomaticControlValve #TopEntryBallValve