| Assemblyand
method of operation assures a preselected relationship between the valvestem
position (controlled variable) and the controller output signal
(signalinput). It compares the output signal of a pneumatic or
electropneumaticcontrol device to the control valve position and controls the
output pressureconnected to the pneumatic actuator. Specification Of Samson Pneumatic Valve Positioner Type 765 / 765-2 ThePositioner essentially consists of a lever with shaft and measurement spring,the diaphragm and the pneumatic control system with nozzle, flapper plate and amplifier.On request additional monometers for output pressure and input pressure can bedelivered. For controlling limits signals the positioner is combinable with thelimit switch type 746 be an intermediate piece |
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Information visit:- http://www.valvepositionersupplier.com |
| Our E-mail Address:-info@instronline.com |
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