5000 Series Pneumatic Positioner
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The Posi-flate > 5000 Series Pneumatic Positionerprovides accurate valve positioning with advanced features.It may be used with 3-15 PSI pneumatic control signals (as shown), or fitted with one of three current-to-pressure transducers for 4-20 mA signal inputs.The pneumatic positioner is available with many options including limit switches, position feedback transmitter and a visual dome indicator. Non-interactive span adjustment. Reducescalibration time. Adjustable gain. Allows positioner sensitivity adjustment without removing or replacing components. Corrosion-resistant materials .All exposed parts are constructed of heavy-duty anodized aluminum. > Captive cover screws. Permits calibration without potential for losing screws. A high spool valve, plus an adjustable gain system, make the pneumatic positioner well suited for use with all pneumatic rotary actuator types including rack-and-pinion, heavy duty and others.The positioner housing is constructed from durabledie-cast aluminum and treated with a dichromate undercoat and polyester powder top coat for protection against the toughest applications in all process industries. Optional visual dome indicator. Provides fully adjustable, high-contrast, full-angle viewing of valve position. Field upgradable - to any of three electro-pneumatic options without removing the cover.Switches or a position transmitter can be installed in the field by replacing the shaft and adding modular cards. Vibration resistant .Low spool mass, outboardspool bearings and locking calibration adjustments provide reliable operation under high vibration. >