Spirax Sarco SP500 Digital Valve Positioner For Steam Boiler System, Supporting Chongqing Chuanyi Control Valve
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Spirax Sarco SP500 Smart Positioner Product Overview Loop-powered smart positioner with industry-leading piezo valve technology Non-contact Hall effect feedback, high accuracy and zero mechanical hysteresis Built-in LCD keypad for auto commissioning, optional HART communication Technical Specifications Parameter Specification Input Signal 4-20 mA (loop powered) Supply Pressure 1.4 – 7.0 bar Stroke Range 10–100 mm (linear); 5°–120° (rotary) Flow Characteristic Linear, equal
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