氣動緊急手輪裝置可在氣動閥門出現氣源中斷或故障時提供手動緊急控制,確保操作不中斷。該裝置採用「渦桿+螺旋輪」驅動設計,平時不干擾驅動器運作,需用時可立即介入。安裝位置介於閥門與氣動驅動器之間,亦可在維修期間進行手動控制。
The pneumatic emergency handwheel device is designed to provide manual override control in the event of actuator failure or interruption of air/fluid supply. It features a worm gear mechanism that remains disengaged during normal actuator operation, but allows manual actuation of the valve when needed. It is mounted between the valve and actuator, and can also be used during maintenance or actuator replacement.