Example: tourism industry
Sp500 electropneumatic smart positioner
Found 2 free book(s)SP500 Electropneumatic Smart Positioner - Spirax Sarco
www.spiraxsarco.com4 IM-P343-35 CH Issue 1 3. Technical information 3.1 Description The SP500 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.
General service control valves - Spirax Sarco
www.spiraxsarco.comS pira-trol TM Designed to meet the demands of today’s industries, the Spirax Sarco Spira-trol™ control valve is robust, innovative and cost effective.