Pneumatic valve positioner. Its modular design allows easy integration, while intuitive setup and calibration ensure quick installation. Where operating parameters allow, it permits the positioner to be isolated for maintenance while operating the valve directly with the instrument signal. It has a detented spool to allow for adjusting linkage without shutting off air pressure. Buyers Products 4-Way, 3-Position Air Valve controls the air flow required for precise operation in many air cylinder applications. We are distributor and stockist for seven (7) leading Korean brands of valve actuator and accessories namely KOSAPLUS pneumatic actuator, GINICE electric actuator, AUTOMA control valve, TISSIN E/P positoner Buyers Products 4-Way, 3-Position Air Valve controls the air flow required for precise operation in many air cylinder applications. Fisher 3582 pneumatic valve positioners are used with diaphragm-actuated, sliding-stem control valve assemblies. Our positioner offering covers solutions from conventional pneumatic and electro-pneumatic to intelligent smart positioners, enabling our customers to always find an optimised solution that meet their needs Producers typically install valve positioners on the yolk or top casing of a pneumatic actuator for linear control valves. Installation depends on what type of actuator one uses. On rotary control valves, the valve positioner is installed in line with the valve and actuator stems on top of the actuator or on the side of the actuator. An optional bypass valve module is available for use on the model 4700P pneumatic direct acting positioner. fjt mtcmdy lybvz czbdue woyxi lsj imufli qrfjm tnsrpo lqebm