Diastar Fo: Fail Safe To Open - GF Diastar Eco Bedienungsanleitung

Instruction Manual

3.2 DIASTAR FO: Fail safe to open

The valve is open in the de-energized state. When the actuator is pressurized with the control
medium (top connection), the valve closes. If the control medium escapes, the valve is opened
via spring force.
Valve design and function
position indicator and interface
for accessories
spindle-piston assembly
pre-loaded spring sets
bonnet with control air connections
intermediate element
diaphragm holder
compressor
diaphragm
valve body
screws
threaded bushes for valve attachment
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