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SP400 Electropneumatic Smart Positioner - Spirax …
4 IM-P343-37 CH Issue 1 3. Technical information 3.1escription D The SP400 smart valve positioner is loop powered from a 4 - 20 mA input signal to provide accurate adaptive positional control of pneumatic actuated linear and quarter turn valves.
Download SP400 Electropneumatic Smart Positioner - Spirax …
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