... signal processing 2) Process controller and positional for different valves Intelligent Fluid Controller (Valve positioner), mainly used in the fluid process ... installed on variety of pneumatic valves,such as diaphragm valves, reversing valve, angle seat valves, butterfly valves, ball valves, etc.Features1 ... -7.0Bar8) gas connection G1 / 8 "9) IP65 protection level Intelligent Valve Positioner