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
We urgently needed control valve accessories for a shutdown project. They provided stock availability and shipped within 3 days, which helped us avoid production losses.
I purchased the Flowserve 3821 and am very satisfied with the overall transaction. The item arrived in good condition, matched the specifications accurately, and performed as expected. The seller demonstrated strong professionalism, provided a reasonable price, and ensured the delivery schedule was met.
A dependable supplier that I would confidently work with again.
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