The valve's enter may be the "control sign." This can come from a number of measuring devices, and each diverse force is another established position for a valve. An average typical sign is 20–100 kPa. One example is, a valve could be controlling the strain inside a vessel which has https://pneumaticactuator69136.designi1.com/33789326/not-known-factual-statements-about-pneumatic-actuator