The valve's input may be the "Regulate sign." This will originate from a number of measuring gadgets, and each diverse force is a unique set level for a valve. A typical regular signal is 20–a hundred kPa. For example, a valve might be managing the force in the vessel which http://pneumaticactuator82693.blogolize.com/pneumatic-actuator-Things-To-Know-Before-You-Buy-50319566