Positioning control valve accessories

Positioning the control valve is a primary accessories, usually supporting the use of pneumatic control valve, which receives the output signal of the regulator, and then to its output signal to control the   Hand fixed lift table  pneumatic control valve Straddle stackers when the control valve action, and by a mechanical displacement of the valve stem device back to the positioner, valve position status to the host  liftstar shop cranes   system via electrical signals.is used to adjust the high quality requirements of important regulatory systems to improve the positioning precision and reliability of the control valve.