... 6, PN4.0 ANSI150, 300 eccentric plug rotary ball control (shut-off) valve1. Micro Processor Control, mechanics and electrical integration, non ... Self-diagnostic function,when the input signal is cut off or the valve is blocked completely,,the actuator will alarm ... item:local LCD, flow characteristics curve transferring, Field Bus,water/explosion- proof design.8. Eccentric structure can reduce the wear ...